Cathode Design Based on Nitrogen Redox and Linear Coordination of Cu Center for All-solid-state Fluoride-ion Batteries Detong Zhang, Kentaro Yamamoto, Zulai Cao, Yanchang Wang, Zhuoyan Zhong, Hisao Kiuchi, Toshiki Watanabe, Toshiyuki Matsunaga, Koji Nakanishi, Hidenori Miki, Hideki Iba, Yoshihisa Harada, Koji Amezawa, Kazuhiko Maeda, Hiroshi Kageyama, and Yoshiharu Uchimoto J. Am. Chem. Soc. 147, 5649-5657 (2025)
►京都大学, 奈良女子大学, 東京大学, 東京科学大学, 東北大学よりプレスリリース
Conduction Band and Defect Engineering for the Prominent Visible-Light Responsive Photocatalysts Akira Yamakata, Kosaku Kato, Takafumi Ogawa, Kanta Ogawa, Makoto Ogawa, Daichi Kato, Chengchao Zhong, Akihide Kuwabara, Ryu Abe, and Hiroshi Kageyama Angew. Chem. Int. Ed. 64, e202419624 (2025)
DOI: 10.1002/anie.202419624 ►Selected as Cover Art
Pressure-Induced 3D–2D Structural Transition in Light Lanthanide Trichlorides Fenghua Ding, Qian Wang, Danilo Puggioni, Jacob Lafferty, Shohei Kawanishi, Tong Zhu, Zhen Wu, Zhang Lin, James M. Rondinelli, and Hiroshi Kageyama Inorg. Chem. 64, 23717-23723 (2025)
Anion-Controlled Inorganic Materials toward Small Molecule Conversion Reactions Megumi Okazaki, Yuta Tsuji, Daisuke Tanaka, Hiroshi Kageyama, and Kazuhiko Maeda ACS Appl. Mater. Interfaces. 17, 24665-24674 (2025) (Perspective)
Emergence of Tetragonal Phase and Reentrant Transition in Tensile-Strained Bi₂(La₁–xBix)O₄Cl Solid Solution Artem Gabov, Daichi Kato, Takamasa Tsukamoto, Yusuke Matsuzaki, Naoji Kakudou, Akinori Saeki, Hajime Suzuki, Ryu Abe, Koji Fujita, Smagul Karazhanov, Smagul, and Hiroshi Kageyama Chem. Mater. 37, 453-462 (2025)
Configuration and Dynamics of Hydride-ions in the Nitride-Hydride Catalyst Ca₃CrN₃H Lucas Fine, Rasmus Laven, Zefeng Wei, Tatsuya Tsumori, Hiroshi Kageyama, Ryoichi Kajimoto, Monica Jimenez-Ruiz, Michael Koza, and Maths Karlsson Chem. Mater. 37, 489-496 (2025)
Flux Synthesis of Sillén–Aurivillius Oxyiodide for Visible Light Water Splitting Photocatalysis Makoto Ogawa, Hajime Suzuki, Kanta Ogawa, Hiroki Ubukata, Osamu Tomita, Akinobu Nakada, Shunsuke Nozawa, Akinori Saeki, Hiroshi Kageyama, and Ryu Abe Chem. Mater. 37, 1123-1131 (2025) ►Selected as Cover Art
Lattice Dynamics and Ionic Transport in Antiperovskites M₃XCh (M = Li, Na; X = H, F; Ch = S, Se, Te): A First-Principles Study Incorporating Anharmonicity and Vacancy Effects Youngkyu Kim, Susumu Fujii, Wataru Sekimoto, Chanhyeok Kim, Thang Tran, Masato Yoshiya, and Hiroshi Kageyama J. Phys. Chem. C 129, 9892-9290 (2025)
Design and Theory of Switchable Linear Magnetoelectricity by Ferroelectricity in Type-I Hui-Min Zhang, Cheng-Ao Ji, Tong Zhu, Hongjun Xiang, Hiroshi Kageyama, Shuai Dong, James M. Rondinelli, and Xue-Zeng Lu Phys. Rev. Lett. 135, 176701 (2025)
One-step Low-Temperature Synthesis of Metastable ε-Iron Carbide Nanoparticles with Unique Catalytic Properties Beyond Conventional Iron Catalysts Yuma Hirayama, Akira Miura, Motoaki Hirayama, Hiroyuki Nakamura, Koji Fujita, Hiroshi Kageyama, Sho Yamaguchi, Tomoo Mizugaki, and Takato Mitsudome Small 21, 2412217 (2025)
Ultra-High-Capacity of Earth-Abundant Cathodes Enabled by Excess Fluoride-Ion Insertion/Extraction Yanchang Wang, Kentaro Yamamoto, Yuki Sakaguchi, Jun Miyawaki, Toshiyuki Matsunaga, Datong Zhang, Hisao Kiuchi, Zulai Cao, Koji Nakanishi, Toshiki Watanabe, Neha Thakur, Mukesh Kumar, Hidenori Miki, Hideki Iba, Kazuhiko Maeda, Yoshihisa Harada, Hiroshi Kageyama, and Yoshiharu Uchimoto
Royal Society of Chemistry, Eds. Hiroshi Kageyama, Hiraku Ogino, Tong Zhu, and Tetsuya Hasegawa
Thermal Multiferroics in all Inorganic Quasi-Two-Dimensional Halide Perovskites Tong Zhu, Xuezeng Lu, Takuya Aoyama, Koji Fujita, Yusuke Nambu, Takashi Saito, Hiroshi Takatsu, Tatsushi Kawasaki, Takumi Terauchi, Shunsuke Kurosawa, Akihiro Yamaji, Hao-Bo Li, Cedric Tassel, James M. Rondinelli, and Hiroshi Kageyama Nat. Mater. 23, 182-188 (2024) ►日本経済新聞で紹介 ►京都大学, 東北大学, Northwester University (US), JST 客觀日本, Science Japanよりプレスリリース
Field-induced Bound-state Condensation and Spin-nematic Phase in SrCu₂(BO₃)₂ Revealed by Neutron Scattering up to 25.9 T
Ellen Fogh, Mithilesh Nayak, Oleksandr Prokhnenko, Maciej Bartkowiak, Koji Munakata, Jian-Rui Soh, Alexandra A. Turrini, Mohamed E. Zayed, Ekaterina Pomjakushina, Hiroshi Kageyama, Hiroyuki Nojiri, Kazuhisa Kakurai, Bruce Normand, Frederic Mila, and Henrik M. Rønnow
Internal Strain-driven Bond Manipulation and Band Engineering in Bi₂–ₓSbₓYO₄Cl Photocatalysts with Triple Fluorite Layers Artem Gabov, Daichi Kato, Hiroki Ubukata, Ryotaro Aso, Naoji Kakudou, Koji Fujita, Hajime Suzuki, Osamu Tomita, Ryu Abe, Smagul Zh Karazhanov, and Hiroshi Kageyama Chem. Sci. 15, 11856-11864 (2024)
Band Engineering of Layered Oxyhalide Photocatalysts for Visible-light Water Splitting Daichi Kato, Hajime Suzuki, Ryu Abe, and Hiroshi Kageyama Chem. Sci. 15, 11719-11736 (2024)
Promoted Hydride Substitution in BaTiO₃ Cubes Kazunari, Arai, Kaito Onagi, Ya Tang, Toru Ishigaki, Hiroaki Sai, Yuki Sasahara, Gabriel Caruntu, Gabriel, Harumi Okabe, Masaru Harada, Kouichi Nakashima, and Hiroshi Kageyama Inorg. Chem. 63, 23260-23266 (2024)
Structure Transformation of Methylammonium Polyoxomolybdates via In-Solution Acidification and Solid-State Heating of Methylammonium Monomolybdate and their Application as Negative Staining Reagents for Coronavirus Observation Ndaru Candra, Sukmana Sugiarto, Jun Shinogi, Tatsuhiro Kojima, Masaru Fujibayashi, Sadafumi Nishihara, Katsuya Inoue, Yu Cao, Tong Zhu, Hiroki Ubukata, Akifumi Higashiura, Akima Yamamoto, Cedric Tassel, Hiroshi Kageyama, Takemasa Sakaguchi, and Masahiro Sadakane Inorg. Chem. 63, 10207-10220 (2024)
Who Are We? This Is Your Editorial Team at Inorganic Chemistry Jochen Autschbach, Suzanne Bart, Richard Brutchey, Banglin Chen, Brandi Cossairt, Christopher Cummins, Stefanie Dehnen, P. Shiv Halasyamani, Hiroshi Kageyama, Susan Latturner, Kenneth Kam-Wing Lo, Franc Meyer, Janet Morrow, Partha Mukherjee, Annette Rompel, Roberta Sessoli, Yu Tang, and Emily Tsui Inorg. Chem. 63, 22629-22638 (2024)
Metal Ordered Arsenides M₂MnAs₃ (M = Zr, Hf) with a NaCl/NiAs Intergrowth Structure Taito Murakami and Hiroshi Kageyama Chem. Mater. 36, 9922-9927 (2024) In Memory of Prof. Francis DiSalvo Virtual Special Issue
Decompression-induced In-plane Lone Pair Electrons in BiSF Synthesized under High Pressure Chengchao Zhong, Cedric Tassel, Daichi Kato, Kanta Ogawa, Osamu Tomita, Yukino Ito, Shogo Kawaguchi, Ryu Abe, and Hiroshi Kageyama Chem. Mater. 36, 4495-4501 (2024)
Intersite Charge Transfer through Eu 4f Band Engineering in Eu₁–ₓSrₓVO₂H Oxyhydride Films Morito Namba, Hiroshi Takatsu, Kantaro Murayama, Yuki Shibazaki, Naoki Ishimatsu, Hiroki Ubukata, Ryo Terada, Noriyuki Yoshimura, Shohei Kawanishi, Takahito Terashima, and Hiroshi Kageyama Chem. Mater. 36, 3918-3924 (2024)
Pure Fluorine Intercalation into Brownmillerite Oxide Thin Films by using Ionic Liquid Gating Morito Namba, Hiroshi Takatsu, Hao-Bo Li, Kantaro Murayama, Ryo Terada, Qian Yang, Takahito Terashima, Hiromichi Ohta, and Hiroshi Kageyama Chem. Mater. 36, 2076–2084 (2024)
Manipulating the Morphology and Electronic State of a Two-Dimensional Coordination Polymer as a Hydrogen Evolution Cocatalyst Enhances Photocatalytic Overall Water-Splitting Jingyan Guan, Kazuma Koizumi, Naoya Fukui, Hajime Suzuki, Kantaro Murayama, Ryojun Toyoda, Hiroaki Maeda, Kazuhide Kamiya, Keitaro Ohashi, Shinya Takaishi, Osamu Tomita, Hiroshi Nishihara, Hiroshi Kageyama, Ryu Abe, and Ryota Sakamoto ACS Catal. 14, 1146-1156 (2024)
Hydride Content Control of Perovskite Oxyhydride BaTiO₃–ₓHₓ Supported by Image-based Machine Learning Taichi Sano, Yuki Ide, Tatsuya Tsumori, Hiroki Ubukata, Ichigaku Takigawa, Hiroshi Kageyama, and Yasuhide Inokuma ACS Appl. Energy Mater. 2, 2391-2396 (2024)
► Cover Art
Reversible Fluoride-Ion (De)Intercalation of CuLaO₂ Cathodes with Crystalline/Amorphous Phase Transition Involving Multi-Electron Reaction Zulai Cao, Kentaro Yamamoto, Toshiyuki Matsunaga, Mukesh Kumar, Neha Thakur, Toshiki Watanabe, Koji Nakanishi, Hidenori Miki, Hideki Iba, Koji Amezawa, Hiroshi Kageyama, and Yoshiharu Uchimoto ACS Appl. Energy Mater. 7, 6640-6648 (2024)
Incorporation of Poly(vinyl alcohol) into an Inorganic Framework Based on Eu-bonded Preyssler-Type Phosphotungstate for Enhanced Proton Conduction Tsukasa Iwano, Sora Shirai, Chaoqi Chen, Zhewei Weng, Yuji, Kikukawa, Satoshi Muratsugu, Mizuki Tada, Hiroshi Takatsu, Hiroshi Kageyama, and Sayaka Uchida ACS Applied Polymer Materials 6, 7926-7931 (2024)
Tiny Fermi Surface with an Extremely Light Mass of Ternary Calcopyrite CdSnAs₂ Revealed by Angle-resolved Photoemission Spectroscopy Daiki Ootsuki, Tatsuhiro Ishida, Masashi Arita, Shinichiro Ideta, Kiyohisa Tanaka, Kohei Funada, Hiroshi Takatsu, Hiroshi Kageyama, and Teppei Yoshida Phys. Rev. Mater. 8, 044604 (2024)
Accelerated Fluoride-Ion Intercalation/Deintercalation in a Layered-Perovskite Cathode by Controlling the Interlayer Distance for Fluoride-Ion Batteries Hidenori Miki, Kentaro Yamamoto, Cao Shuo, Toshiyuki Matsunaga, Mukesh Kumar, Neha Thakur, Yuki Sakaguchi, Toshiki Watanabe, Hideki Iba, Hiroshi Kageyama, and Yoshiharu Uchimoto Solid State Ionics 406,116480 (2024)
Transient Phase Change of Ruddlesden-Popper Type Perovskite on Fluoride-Ion Intercalation Reaction Hidenori Miki, Kentaro Yamamoto, Toshiyuki Matsunaga, Toshiki Watanabe, Mukesh Kumar, Neha Thakur, Hideki Iba, Hiroshi Kageyama, and Yoshiharu Uchimoto Solid State Ionics 406, 116481 (2024)
High-pressure X-ray Study of NbON Oxynitride: Direct Transition from Baddeleyite to Cotunnite Structure Shumma Kozaki, Yao Yuan, Hiroki Ubukata, Zefeng Wei, Tatsuya Tsumori, Shuto Asano, Ken Niwa, Masashi Hasegawa, and Hiroshi Kageyama Chem. Lett. 53, upae113 (2024)
Versatile Interplay of Chalcogenide and Dichalcogenide Anions in the Thiovanadate Ba₇S(VOS₃)₂(S₂)₃ and its Selenide-Derivatives: Elaboration and DFT Meta-GGA study
Batoul Almoussawi, Hiroshi Kageyama, and Houria Kabbour
Ammonia Synthesis via an Associative Mechanism on Alkaline Earth Metal Sites of Ca₃CrN₃H
Yu Cao, Ekaterina Toshcheva, Dr. Walid Almaksoud, Dr. Rafia Ahmad, Tatsuya Tsumori, Dr. Rohit Rai, Prof. Ya Tang, Prof. Luigi Cavallo, Prof. Hiroshi Kageyama, Prof. Yoji Kobayashi
A Sillén Oxyhalide SrBi₃O₄Cl₃ as a Promising Photocatalyst for Water Splitting: Impact of the Asymmetric Structure on Light Absorption and Charge Carrier Dynamics
Special issue: Structures and Properties of Mixed Anion Solids
Local Spin Dynamics in Geometrically Frustrated Mo Pyrochlore Antiferromagnet Lu2Mo2O5-yN2 S. K. Dey, K. Ishida, H. Okabe, M. Hiraishi, A. Koda, T. Honda, J. Yamaura, H. Kageyama, and R. Kadono
Bi12O17Cl2 with a Sextuple Bi-O Layer Composed of Rock-Salt and Fluorite Units and its Structural Conversion through Fluorination to Enhance Photocatalytic Activity Daichi Kato, Osamu Tomita, Ryky Nelson, Maria A. Kirsanova, Richard Dronskowski, Hajime Suzuki, Chengchao Zhong, Cédric Tassel, Kohdai Ishida, Yosuke Matsuzaki, Craig M. Brown, Koji Fujita, Kotaro Fujii, Masatomo Yashima, Yoji Kobayashi, Akinori Saeki, Itaru Oikawa, Hitoshi Takamura, Ryu Abe, Hiroshi Kageyama, Tatiana E. Gorelik, and Artem M. Abakumov Adv. Funct. Mater. 32, 2204112 (2022) ► 日本経済新聞, 日刊工業新聞, サイエンスジャパンで紹介 ► 科学技術振興機構, 京都大学, 東北大学, 大阪大学, 東京工業大学よりプレスリリース
Magnetically Hidden State on the Ground Floor of the Magnetic Devil’s Staircase S. Imajo, N. Matsuyama, T. Nomura, T. Kihara, S. Nakamura, C. Marcenat, T. Klein, G. Seyfarth, C. Zhong, H. Kageyama, K. Kindo, T. Momoi, and Y. Kohama Phys. Rev. Lett. 129, 147201 (2022) ► マイナビニュースで紹介 ► 東京大学よりプレスリリース
Honeycomb Layered Oxides with Silver Atom Bilayers and Emergence of Non-Abelian SU(2) Interactions Titus Masese, Godwill Mbiti Kanyolo, Yoshinobu Miyazaki, Miyu Ito, Noboru Taguchi, Josef Rizell1, Shintaro Tachibana, Kohei Tada, Zhen-Dong Huang, Abbas Alshehabi, Hiroki Ubukata, Keigo Kubota, Kazuki Yoshii, Hiroshi Senoh, Cedric Tassel, Yuki Orikasa, Hiroshi Kageyama, and Tomohiro Saito Adv. Sci. 10, 2204672 (2022)
Manipulation of Charge Carrier Flow in Bi4NbO8Cl Nanoplate Photocatalyst with Metal Loading Kanta Ogawa, Ryota Sakamoto, Chengchao Zhong, Hajime Suzuki, Kosaku Kato, Osamu Tomita, Kouichi Nakashima, Akira Yamakata, Takashi Tachikawa, Akinori Saeki, Hiroshi Kageyama, and Ryu Abe Chem. Sci. 13, 3118-3128 (2022) ► Cover Art
Na3H(ZnH4) Antiperovskite: A Large Octahedral Distortion with an Off-Centering Hydride Anion Coupled to Molecular Hydride Shenghan Gao, Cédric Tassel, Susumu Fujii, Hiroki Ubukata, Tong Zhu, Datong Zhang, Thibault Broux, Takashi Saito, Chengchao Zhong, Emre Yoruk, Kentaro Yamamoto, Akihide Kuwabara, Yoshiharu Uchimoto, and Hiroshi Kageyama Chem. Mater. 34, 6815-6823 (2022)
Highly Eectron-doped TaON Single Crystal Growth by High Pressure Flux Method Kohdai Ishida, Cedric Tassel, Daichi Kato, Hiroki Ubukata, Kantaro Murayama, Taito Murakami, Masatomo Yashima, Yuji Higo, Yoshinori Tange, William Phelen, Tyrel McQueen, and Hiroshi Kageyama Inorg. Chem. 61, 11118-11123 (2022)
High-Pressure Synthesis and Order–Disorder Transition of Layered Oxytelluride Ba2ZnO2Ag2Te2 Yang Yang, Tong Zhu, Yuki Matsumoto, and Hiroshi Kageyama Inorg. Chem. 61, 7026-7031 (2022)
Intrinsic Suppression of the Topological Thermal Hall Effect in an Exactly Solvable Quantum Magnet S. Suetsugu, T. Yokoi, K. Totsuka, T. Ono, I. Tanaka, S. Kasahara, Y. Kasahara, Z. Chengchao, H. Kageyama, and Y. Matsuda Phys. Rev. B 105, 024415 (2022)
Chemical Shift of Solvated Hydride Ion: Comparative Study with Solvated Fluoride Ion Kosuke Imamura, Masahiro Higashi, Yoji Kobayashi, Hiroshi Kageyama, and Hirofumi Sato J. Phys. Chem. B 126, 3090-3098 (2022) ► Cover Art
Pressure-induced structural phase transition in BaHCl Hiroki Ubukata, Kohdai Ishida, Yuji Higo, Yoshinori Tange, Thibault Broux, Cédric Tassel, Hiroshi Kageyama J. Solid State Chem. 312, 123253 (2022)
Chemical Pressure Effect on Structural and Physical Properties of 15R-SrVO2.2N0.6 with Anion-Vacancy Order Kantaro Murayama, Hiroshi Takatsu, Masayuki Ochi, Morito Namba, Kazuhiko Kuroki, and Hiroshi Kageyama J. Phys. Soc. Jpn. 91, 064805 (2022)
Single-crystal Thin Film Growth of the Mott Insulator EuVO3 under Biaxial Substrate Strain Hiroshi Takatsu, Morito Namba, Takahito Terashima, and Hiroshi Kageyama J. Cryst. Growth 593, 126752 (2022)
Alkali-rich Antiperovskite M3FCh (M = Li, Na; Ch = S, Se, Te): the Role of Anions in Phase Stability and Ionic Transport Susumu Fujii, Shenghan Gao, Cédric Tassel, Tong Zhu, Thibault Broux, Koji Okada, Yuto Miyahara, Takeshi Abe, Akihide Kuwabara, and Hiroshi Kageyama J. Am. Chem. Soc. 143, 10668-10675 (2021)
Layered Perovskite Oxyiodide with Narrow Bandgap and Long Lifetime Carriers for Water Splitting Photocatalysis Kanta Ogawa, Hajime Suzuki, Chengchao Zhong, Ryota Sakamoto, Osamu Tomita, Akinori Saeki, Hiroshi Kageyama, and Ryu Abe J. Am. Chem. Soc. 143, 8446-8453 (2021) ► 京都大学, 大阪大学よりプレスリリース ► Selected for Cover Art
Conduction-band Control of Oxyhalides with a Triple Fluorite Layer for Visible-Light Photocatalysis Akinobu Nakada, Daichi Kato, Ryky Nelson, Hikaru Takahira, Masayoshi Yabuuchi, Masanobu Higashi, Hajime Suzuki, Maria Kirsanova, Naoji Kakudou, Cedric Tassel, Takafumi Yamamoto, Craig M. Brown, Richard Dronskowski, Akinori Saeki, Artem Abakumov, Hiroshi Kageyama, and Ryu Abe J. Am. Chem. Soc. 143, 2491-2499 (2021) ► Selected for Cover Art
Reversible and Fast (De)fluorination of High-capacity Cu2O Cathode: One Step Toward Practically Applicable All-solid-state Fluoride-ion Battery Datong Zhang, Kentaro Yamamoto, Yanchang Wang, Shenghan Gao, Tomoki Uchiyama, Toshiki Watanabe, Tsuyoshi Takami, Toshiyuki Matsunaga, Koji Nakanishi, Hidenori Miki, Hideki Iba, Koji Amezawa, Kazuhiko Maeda, Hiroshi Kageyama, Yoshiharu Uchimoto Adv. Ener. Mater. 11, 2102285 (2021)
Bi4AO6Cl2 (A = Ba, Sr, Ca) with Double and Triple Fluorite Layers for Visible-light Water Splitting Chengchao Zhong, Daichi Kato, Kanta Ogawa, Cedric Tassel, Fujio Izumi, Hajime Suzuki, Shogo Kawaguchi, Takashi Saito, Akinori Saeki, Ryu Abe, and Hiroshi Kageyama Inorg. Chem. 60, 15667-15674 (2021)
Enhanced Magnetic Interaction by Face-shared Hydride Anions in 6H-BaCrO2H Kentaro Higashi, Masayuki Ochi, Yusuke Nambu, Takafumi Yamamoto, Taito Murakami, Cedric Tassel, Yuki Matsumoto, Hiroshi Takatsu, Craig M. Brown, and Hiroshi Kageyama Inorg. Chem. 60, 11957-11963 (2021)
Spin Frustration in Double Perovskite Oxides and Oxynitrides: Enhanced Frustration in La2MnTaO5N with a Large Octahedral Rotation Kohdai Ishida, Cedric Tassel, Daichi Watabe, Hiroshi Takatsu, Craig B. Brown, Gøran Nielsen, and Hiroshi Kageyama Inorg. Chem. 60, 8252-8258 (2021)
Pressure-Induced Collapse Transition in BaTi2Pn2O (Pn = As, Sb) with an Unusual Pn–Pn Bond Elongation Takafumi Yamamoto, Takeshi Yajima, Zhi Li, Takateru Kawakami, Kousuke Nakano, Takami Tohyama, Takehiko Yagi, Yoji Kobayashi, and Hiroshi Kageyama Inorg. Chem. 60, 2228-2233 (2021)
Electrochemical Crystal Growth of Titanium Oxyfluorides – A Strategy for Development of Electron-doped Materials Yusuke Chiba, Kengo Shibata, Hiroshi Takatsu, Kotaro Fujii, Miwa Saito, Hiroshi Kageyama, Kazuhiko Maeda, Masatomo Yashima, and Teruki Motohashi Inorg. Chem. 60, 14613–14621 (2021) ► Selected for Cover Art
PbBi3O4X3 (X=Cl, Br) with Single/Double Halogen Layers as a Photocatalyst for Visible-light-driven Water Splitting: Impact of Halogen Layer on Band Structure and Stability Hajime Suzuki, Masanobu Higashi, Osamu Tomita, Takafumi Yamamoto, Daichi Kato, Tetsu Kotani, Daichi Ozaki, Shunsuke Nozawa, Kouichi Nakashima, Koji Fujita, Akinori Saeki, Hiroshi Kageyama, and Ryu Abe Chem. Mater. 33, 9580-9588 (2021) ► Selected for Cover Art
Strain-assisted Topochemical Synthesis of La-doped SrVO2H Films Hiroshi Takatsu, Masayuki Ochi, Morito Namba, Hao-Bo Li, Aurelien Daniel, Takahito Terashima, Kazuhiko Kuroki, and Hiroshi Kageyama Cryst. Growth Des. 21, 3779-3785 (2021)
Electronic Origin of Catalytic Activity of TiH2 for Ammonia Synthesis Yuta Tsuji, Kazuki Okazawa, Yoji Kobayashi, Hiroshi Kageyama, and Kazunari Yoshizawa J. Phys. Chem. C 125, 3948-3960 (2021)
Synthesis, Band Structure and Photocatalytic Property of Sillen-Aurivillius Oxychlorides BaBi5Ti3O14Cl, Ba2Bi5Ti4O17Cl and Ba3Bi5Ti5O20Cl with Triple-, Quadruple- and Quintuple-perovskite Layers Daichi Ozaki, Hajime Suzuki, Kanta Ogawa, Ryota Sakamoto, Yoshiyuki Inaguma, Kouichi Nakashima, Osamu Tomita, Hiroshi Kageyama, and Ryu Abe J. Mater. Chem. A 9, 8332-8340 (2021) ► Selected for Cover Art
Integrating Molecular Design and Crystal Engineering Approaches in Non-Humidified Intermediate-Temperature Proton Conductors based on a Dawson-Type Polyoxometalate and Poly(ethylene glycol) Derivatives Naoki Ogiwara, Masahiro Tomoda, Shotaro Miyazaki, Zhewei Weng, Hiroshi Takatsu, Hiroshi Kageyama, Toshiyuki Misawa, Takeru Ito, and Sayaka Uchida Nanoscale 13, 8049-8057 (2021) ► Selected for Cover Art
Formation of PbCl2-type AHF (A = Ca, Sr, Ba) with Partial Anion Order at High Pressure Yumi Tsuchiya, Zefeng Wei, Thibault Broux, Cedric Tassel, Hiroki Ubukata, Yuuki Kitagawa, Jumpei Ueda, Setsuhisa Tanabe, and Hiroshi Kageyama Dalton Trans. 13, 8049-8057 (2021)
Uniform Structural Phase Transition in V2O3 without Short-range Disorders of the Local Structure Ethan R. A. Fletcher, Kentraro Higashi, Yoav Kalcheim, Hiroshi Kageyama, and Benjamin A. Frandsen Phys. Rev. B 104, 184115 (2021)
Vanadium Hydride as an Ammonia Synthesis Catalyst Yu Cao, Ayaka Saito, Yoji Kobayashi, Hiroki Ubukata, Ya Tang, and Hiroshi Kageyama ChemCatChem 13, 191-195 (2021)
Spin Frustration in Protonated Rutile Oxides Kazuki Takaoka, Morito Namba, Haobo Li, Kodai Ishida, Hiroshi Takatsu, and Hiroshi Kageyama J. Phys. Soc. Jpn. 90, 084703 (2021)
Superconductivity in Nd2Pd3Te3 and Chemically-Doped Ta2Pd3Te3 Naoya Higashihara, Yoshihiko Okamoto, Yuma Yoshikawa, Yuichi Yamakawa, Hiroshi Takatsu, Hiroshi Kageyama, and Koshi Takenaka J. Phys. Soc. Jpn. 90, 063705 (2021) ► Editors’ Choice
Significant Difference of Eu3+ Luminescent Properties in YOCl and YOBr Oxyhalide Hosts Yuuki Kitagawa, Jumpei Ueda, Kazunari Arai, Hiroshi Kageyama, and Setsuhisa Tanabe J. Appl. Phys. 129, 183104 (2021)
Thermally populated versus field-induced triplon bound states in the Shastry-Sutherland lattice SrCu2(BO3)2 Dirk Wulferding, Youngsu Choi, Seungyeol Lee, Mikhail Prosnikov, Yann Gallais, Peter Lemmens, Chengchao Zhong, Hiroshi Kageyama, and Kwang-Yong Choi npj Quantum Mater. 6, 102/106 (2021)
High Pressure Synthesis of the Spin Chain Sulfide Ba9V3S11(S2)2 Batoul Almoussawi, Hayashi Tomohiri, Hiroshi Kageyama, and Houria Kabbour Eur. J. Inorg. Chem. 13, 1271-1277 (2021)
A New Lead-free Sillen–Aurivillius Oxychloride Bi5SrTi3O14Cl with Triple-perovskite Layers for Photocatalytic Water Splitting under Visible Light Daichi Ozaki, Hajime Suzuki, Osamu Tomita, Yoshiyuki Inaguma, Kouichi Nakashima, Ryota Sakamoto, Hiroshi Kageyama, and Ryu Abe J. Photochem. Photobiol. A 408, 113095 (2021)
Accelerated Lithium Ions Diffusion at the Interface between LiFePO4 Electrode and Electrolyte by Surface-Nitride Treatment
Kentaro Yamamoto, Takahiro Yoshinari, Akihide Kuwabara Eri Kato, Yuki Orikasa, Koji Nakanishi, Tomoki Uchiyama, Kazuhiko Maeda, Hiroshi Kageyama, Toshiaki Ohta, and Yoshiharu Uchimoto
Design of a Structure Model Set for Inorganic Compounds Based on Ping-Pong Balls Linked with Snap Buttons Ryo Horikoshi, Hiroyuki Higashino, Yoji Kobayashi, and Hiroshi Kageyama Chem. Teach. Int. 3, 295-301 (2021)
Hydride-reduced Eu2SrFe2O6: a T-to-T’ Conversion Enabling Fe2+ in Square Planar Coordination S. A. López-Paz, K. Nakano, J. Sanchez- Marcos, C. Tassel, M. A. Alario-Franco, and H. Kageyama Inorg. Chem. 59, 12913-12919 (2020)
Epitaxial Stabilization of SrCu3O4 with Infinite Cu3/2O2 Layers Hiroshi Takatsu, Masayuki Ochi, Naoya Yamashina, Morito Namba, Kazuhiko Kuroki, Takahito Terashima, and Hiroshi Kageyama Inorg. Chem. 59. 10042-10047 (2020)
High-Pressure Synthesis of Ba2CoO2Ag2Te2 with Extended CoO2 Planes Yuki Matsumoto, Yusuke Nambu, Takashi Honda, Kazutaka Ikeda, Toshiya Otomo, and Hiroshi Kageyama Inorg. Chem. 59, 8121-8126 (2020)
Structure and Optical Properties of Layered Perovskite (MA)2PbI2-xBrx (SCN)2 (0 ≤ x < 1.6) Takafumi Yamamoto, Iain Oswald, Christopher Savory, Takuya Ohmi, Alexandra Koegel, David Scanlon, Hiroshi Kageyama, and James Neilson Inorg. Chem. 59, 17979-17983 (2020)
High-mobility Carriers Induced by Chemical Doping in the Candidate Nodal-line Semimetal CaAgP Yoshihiko Okamoto, Kazushige Saigusa, Taichi Wada, Youichi Yamakawa, Ai Yamakage, Takao Sasagawa, Naoyuki Katayama, Hiroshi Takatsu, Hiroshi Kageyama, and Koshi Takenaka Phys. Rev. B. 121, 115101 (2020)
Spin Transition in SrFeO2 under Pressure by X-ray Spectroscopy J.-P. Rueff, V. Baledent, K. Higashi, and H. Kageyama Phys. Rev. B 102, 235138 (2020)
Capacity Improvement by Nitrogen Doping to Lithium-Rich Cathode Materials with Stabilization Effect of Oxide Ions Redox Aruto Watanabe, Kentaro Yamamoto, Tomoki Uchiyama, Toshiyuki Matsunaga, Akitoshi Hayashi, Kazuhiko Maeda, Hiroshi Kageyama, and Yoshiharu Uchimoto ACS Appl. Energy Mater. 3, 4162-4167 (2020)
Topochemical Anion Insertion into One-dimensional Bi Channels in Bi2PdO4 Fumitaka Takeiri, Takeshi Yajima, Saburo Hosokawa, Yoshitaka Matsushita, and Hiroshi Kageyama J. Solid State Chem. 286, 121273 (2020)
Domain Observation in the Visible-light Photocatalyst Bi4NbO8Br with the Layered Perovskite Structure Chengchao Zhong, Daichi Mizushima, Kaito Hirata, Yui Ishii, Kosuke Kurushima, Daichi Kato, Hajime Suzuki, Kanta Ogawa, Hiroshi Nakajima, Shigeo Mori, Ryu Abe, Takeshi Fukuma, and Hiroshi Kageyama App. Phys. Exp. 13, 091004 (2020)
Hidden Ladder in SrMoO3/SrTiO3 Superlattices: Experiments and Theoretical Calculations Hiroshi Takatsu, Naoya Yamashina, Masayuki Ochi, Hsin-Hui Huang, Shunsuke Kobayashi, Akihide Kuwabara, Takahito Terashima, Kazuhiko Kuroki, and Hiroshi Kageyama J. Phys. Soc. Jpn. 89, 074801 (2020)
A Partial Anion Disorder in SrVO2H Induced by Biaxial Tensile Strain Morito Namba, Hiroshi Takatsu, Wataru Yoshimune, Aurelien Daniel, Shoichi Itoh, Takahito Terashima, and Hiroshi Kageyama Inorganics. 8, 26 (2020) ► 2020 Best Paper Award
Molecular Beam Epitaxy Growth of the Highly Conductive Oxide SrMoO3 Hiroshi Takatsu, Naoya Yamashina, Daisuke Shiga, Ryu Yukawa, Koji Horiba, Hiroshi Kumigashira, Takahito Terashima, and Hiroshi Kageyama J. Crystal Growth 543, 125685 (2020)
Triple-layered Sillen–Aurivillius Perovskite Oxychloride Bi5PbTi3O14Cl as a Visible-light-responsive Photocatalyst for Water Splitting Daichi Ozaki, Hajime Suzuki, Akinobu Nakada, Masanobu Higashi, Osamu Tomita, Hiroshi Kageyama, and Ryu Abe Chem. Lett. 49, 978-981 (2020)
High-pressure Polymorphs of LaHO with Anion Coordination Reversal Thibault Broux, Hiroki Ubukata, Chris Pickard, Fumitaka Takeiri, Genki Kobayashi, Shogo Kawaguchi, Masao Yonemura, Yoshihiro Goto, Cedric Tassel, and Hiroshi Kageyama J. Am. Chem. Soc. 141, 8717-8720 (2019)
Highly Correlated Hydride Ion Tracer Diffusion in SrTiO3-xHx Oxyhydrides Xin Liu, Vines Tor, Øystein Fjellvåg, Cecille Granerød, ØysteinPrytz, Takafumi Yamamoto, Hiroshi Kageyama, Truls Norby, and Haugsrud Reidar J. Am. Chem. Soc. 141, 4653-4659 (2019)
High Pressure Synthesis of A2NiO2Ag2Se2 (A = Sr, Ba) with a High Spin Ni2+ in Square Planar Coordination Yuki Matsumoto, Takafumi Yamamoto, Kousuke Nakano, Hiroshi Takatsu, Taito Murakami, Kenta Hongo, Ryo Maezono, Hiraku Ogino, Dongjoon Song, Craig M. Brown, Tassel Cédric, and Hiroshi Kageyama Angew. Chem. Int. Ed. 57, 756-759 (2019)
Hydride Conductivity in an Anion-ordered Fluorite Structure LnHO with an Enlarged Bottleneck Hiroki Ubukata, Thibault Broux, Takeiri Fumitaka, Kazuki Shitara, Hiroki Yamashita, Akihide Ku-wabara, Genki Kobayashi, and Hiroshi Kageyama Chem. Mater. 31, 7360-7366 (2019)
Band Engineering of Double-Layered Sillen-Aurivillius Perovskite Oxychlorides for Visible-Light-Driven Water Splitting Akinobu Nakada, Masanobu Higashi, Takuma Kimura, Hajime Suzuki, Daichi Kato, Takafumi Yamamoto, Hiroyuki Okajima, Akinori Saeki, Hiroshi Kageyama, and Ryu Abe Chem. Mater. 31, 3419-3429 (2019) ► Selected for Cover Art
Pressure-Induced Transitions in the 1-Dimensional Vanadium Oxyhydrides Sr2VO3H and Sr3V2O5H2, and Comparison to 2-Dimensional SrVO2H Takafumi Yamamoto, Harry W. T. Morgan, Dihao Zeng, Takateru Kawakami, Midori Amano-Patino, Michael A. Hayward, Hiroshi Kageyama, and John E. McGrady Inorg. Chem. 58, 15393-15400 (2019)
Rattling behavior in a Simple Perovskite NaWO3 Yuya Ikeuchi, Hiroshi Takatsu, Cédric Tassel, Craig M. Brown, Taito Murakami, Yuki Matsumoto, Yoshihiko Okamoto, Hiroshi Kageyama Inorg. Chem. 58, 6790-6795 (2019)
Realization of Interlayer Ferromagnetic Interaction in MnSb2Te4 toward the Magnetic Weyl Semimetal State Taito Murakami, Yusuke Nambu, Takashi Koretsune, Gu Xiangyu, Takafumi Yamamoto, Craig M. Brown, and Hiroshi Kageyama Phys. Rev. B. 100, 195103 (2019)
Intertwined magnetic, structural, and electronic transitions in V2O3 Benjamin A. Frandsen, Yoav Kalcheim, Ilya Valmianski, Alexander S. McLeod, Z. Guguchia, Sky C. Cheung, Alannah M. Hallas, Murray N. Wilson, Yipeng Cai, Graeme M. Luke, Z. Salman, A. Suter, T. Prokscha, Taito Murakami, Hiroshi Kageyama, D. N. Basov, Ivan K. Schuller, and Yasutomo J. Uemura Phys. Rev. B. 100, 195103 (2019)
Extended Layer-by-Layer Madelung Potential Analysis on Layered Oxyhalides Photocatalysts and Other Layered Systems Daichi Kato, Ryu Abe, and Hiroshi Kageyama J. Mater. Chem. A 7, 19846-19851 (2019)
Fe/Ru Oxide as Versatile and Effective Cocatalyst for Boosting Z-Scheme Water Splitting: Suppressing Undesirable Backward Electron Transfer Akinobu Nakada, Hajime Suzuki, Junie Jhon M. Vequizo, Masanobu Higashi, Akinori Saeki, Akira Yamakata, Hiroshi Kageyama, and Ryu Abe ACS Appl. Mater. Interfaces 11, 45606-45611 (2019)
Flux Synthesis of Layered Oxyhalide Bi4NbO8Cl Photocatalysts for Efficient Z-scheme Water Splitting Under Visible Light Kanta Ogawa, Akinobu Nakada, Hajime Suzuki, Osamu Tomita, Masanobu Higashia, Akinori Saeki, Hiroshi Kageyama, and Ryu Abe ACS Appl. Mater. Interfaces 11, 5642-5650 (2019)
High Pressure Synthesis of Non-Stoichiometric LixWO3 (0.5 ≤ x ≤ 1.0) with LiNbO3 Structure Kohdai Ishida, Yuya Ikeuchi, Cedric Tassel, Hiroshi Takatsu, Craig M. Brown, and Hiroshi Kageyama Inorganics 7, 63 (2019)
Spin-Orbit-Coupling Induced Type-I/type-II Dirac Nodal-line Metal in Nonsymmorphic CaSb2 Kohei Funada, Ai Yamakage, Naoya Yamashina, and Hiroshi Kageyama J. Phys. Soc. Jpn. 88, 044711 (2019)
Superconductivity in PtSbS with a Noncentrosymmetric Cubic Crystal Structure Ryosuke Mizutani, Yoshihiko Okamoto, Hayate Nagaso, Youichi Yamakawa, Hiroshi Takatsu, Hiroshi Kageyama, Shunichiro Kittaka, Yohei Kono, Toshiro Sakakibara, and Koshi Takenaka J. Phys. Soc. Jpn. 88, 093709 (2019)
Exploring Structures and Properties through Anion Chemistry Hiroshi Kageyama, Takeshi Yajima, Yoshihiro Tsujimoto, Takafumi Yamamoto, Cedric Tassel, and Yoji Kobayashi Bull. Chem. Soc. Jpn. 92, 1349-1357 (2019) ► Selected for Inside Cover
Electronic Properties of BaPtP with a Noncentrosymmetric Cubic Crystal Structure Yoshihiko Okamoto, Ryosuke Mizutani, Youichi Yamakawa, Hiroshi Ttakatsu, Hiroshi Kageyama, and Koshi Takenaka JPS Conf. Proc. 29, 011001 (2019)
What IS Inorganic Chemistry? William B. Tolman, Alan L. Balch, Suzanne Bart, Brandi Cossairt, Stefanie Dehnen, P. Shiv Halasyamani, Hiroshi Kageyama, Franc Meyer, Janet Morrow, Partha Sarathi Mukherjee, Frank Neese, Philip P. Power, Roberta Sessoli, Vivian W. W. Yam, and Hong-Cai Zhou Inrog. Chem. 58, 9515-9516 (2019) ► Cover Art
Expanding Frontiers in Materials Chemistry and Physics with Multiple Anions Hiroshi Kageyama, Katsuro Hayashi, Kazuhiko Maeda, J. Paul Attfield, Zenji Hiroi, James M. Rondinelli, and Kenneth R. Poeppelmeier Nat. Commun. 9, 772 (2018)
Metal-dependent Support Effects of Oxyhydride-supported Ru, Fe, Co Catalysts for Ammonia Synthesis Ya Tang, Yoji Kobayashi, Naoya Masuda, Yoshinori Uchida, Hiroki Okamoto, Toki Kageyama, Saburo Hosokawa, François Loyer, Kei Mitsuhara, Keisuke Yamanaka, Yusuke Tamenori, Cédric Tassel, Takafumi Yamamoto, Tsunehiro Tanaka, and Hiroshi Kageyama Adv. Ener. Mater. 8, 1801772 (2018) ► Highlighted in Nature Catalysis
Hydride–enhanced CO2 Methanation: Water-stable BaTiO2.4H0.6 as a New Support Ya Tang, Yoji Kobayashi, Cédric Tassel, Takafumi Yamamoto, and Hiroshi Kageyama Adv. Ener. Mater. 8, 1800800 (2018)
Chemical Pressure-induced Anion Order-disorder Transition in LnHO Enabled by Hydride Size Flexibility Hiroki Yamashita, Thibault Broux, Yoji Kobayashi, Fumitaka Takeiri, Hiroki Ubukata, Tong Zhu, Michael Hayward, Kotaro Fujii, Masatomo Yashima, Kazuki Shitara, Akihide Kuwabara, Taito Murakami, and Hiroshi Kageyama J. Am. Chem. Soc. 140, 11170-11173 (2018)
A Stable, Narrow-Gap Oxyfluoride Photocatalyst for Visible-Light Hydrogen Evolution and Carbon Dioxide Reduction Ryo Kuriki, Tom Ichibha, Kenta Hongo, Daling Lu, Ryo Maezono, Hiroshi Kageyama, Osamu Ishitani, Kengo Oka, and Kazuhiko Maeda J. Am. Chem. Soc. 140, 6648-6655 (2018)
Undoped Layered Perovskite Oxynitride Li2LaTa2O2N for Photocatalytic CO2 Reduction with Visible Light Takayoshi Oshima, Tom Ichibha, Ken Sinkou Qin, Kanemichi Muraoka, Junie Jhon M. Vequizo, Keisuke Hibino, Ryo Kuriki, Shunsuke Yamashita, Kenta Hongo, Tomoki Uchiyama, Kotaro Fujii, Daling Lu, Ryo Maezono, Akira Yamakata, Hideki Kato, Koji Kimoto, Masatomo Yashima, Yoshiharu Uchimoto, Masato Kakihana, Osamu Ishitani, Hiroshi Kageyama, and Kazuhiko Maeda Angew. Chem. Int. Ed. 57, 8154-8158 (2018)
Selective Hydride Occupation in BaVO3-xHx (0.3 ≤ x ≤ 0.8) with Face- and Corner-shared Octahedra Takafumi Yamamoto, Kazuki Shitara, Shunsaku Kitagawa, Akihide Kuwabara, Masahiro Kuroe, Kenji Ishida, Masayuki Ochi, Kazuhiko Kuroki, Kotaro Fujii, Masatomo Yashima, Craig M. Brown, Hiroshi Takatsu, Cedric Tassel, and Hiroshi Kageyama Chem. Mater. 30, 1566-1574 (2018)
Lead Bismuth Oxyhalides PbBiO2X (X = Cl, Br) as Visible-Light-Responsive Photocatalysts for Water Oxidation: Role of Lone Pair Electrons in Valence Band Engineering Hajime Suzuki, Hironobu Kunioku, Masanobu Higashi, Osamu Tomita, Daichi Kato, Hiroshi Kageyama, and Ryu Abe Chem. Mater. 30, 5862-5869 (2018)
Site Selectivity of Hydride in Early Transition Metal Ruddlesden-Popper Oxyhydrides Olivier Hernandez, Geneste Olivier, Takeshi Yajima, Yoji Kobayashi, Masatoshi Okura, Kouhei Aidzu, Cedric Tassel, Serge Paofai, Dipkikanta Swain, Clemens Ritter, Clemens, and Hiroshi Kageyama Inorg. Chem. 57, 11058-11068 (2018)
A Fluorine-rich Perovskite Oxyfluoride AgFeOF2 Fumitaka Takeiri, Takafumi Yamamoto, Naoaki Hayashi, Saburo Hosokawa, Kazunari Arai, Jun Kikkawa, Kazutaka Ikeda, Takashi Honda, Toshiya Otomo, Cédric Tassel, Koji Kimoto, and Hiroshi Kageyama Inorg. Chem. 57, 6686-6691 (2018)
Strong Hybridization between Bi-6s and O-2p Orbitals in Sillén–Aurivillius Perovskite Bi4MO8X (M = Nb, Ta; X = Cl, Br), Visible Light Photocatalysts Enabling Stable Water Oxidation Hironobu Kunioku, Masanobu Higashi, Osamu Tomita, Masayoshi Yabuuchi, Daichi Kato, Hironori Fujito, Hiroshi Kageyama, and Ryu Abe J. Mater. Chem. A 6, 3100-3107 (2018)
Two-step Synthesis of Sillén-Aurivillius Type Oxychlorides to Enhance the Photocatalytic Activity for Visible-light-induced Water Splitting Akinobu Nakada, Akinori Saeki, Masanobu Higashi, Hiroshi Kageyama, and Ryu Abe J. Mater. Chem. A 6, 10909-10917 (2018)
Conical-to-Ferromagnetic Phase Conversion Induced by Cation Order–Disorder Transition in Hf1-xTixMnSb2 Taito Murakami, Takafumi Yamamoto, Amit Kumar, Seikh M. Yusuf, and Hiroshi Kageyama J. Solid State Chem. 263, 190-194 (2018)
Heavy Interstitial Hydrogen Doping into SrTiO3 Ryo Nakayama, Mitsuhiko Maesato, Takafumi Yamamoto, Hiroshi Kageyama, Takahito Terashima, and Hiroshi Kitagawa Chem. Commun. 54, 12439-12442 (2018)
Improved Water Oxidation under Visible Light on Oxyhalide Bi4MO8X (M = Nb, Ta; X = Cl, Br) Photocatalysts Prepared Using Excess Halogen Precursors Hironobu Kunioku, Akinobu Nakada, Masanobu Higashi, Osamu Tomita, Hiroshi Kagayama, and Ryu Abe Sustainable Energy & Fuels 2, 1474-1480 (2018) ► Selected for Inside Front Cover
High Pressure Synthesis of Hydride-Fluoride Pyrochlore NaCaMg2F7-xHx Kazunari Arai, Yoji Kobayashi, Ya Tang, Yusuke Tsutsui, Daisuke Sakamaki, Takafumi Yamamoto, Kotaro Fujii, Masatomo Yashima, Shu Seki, and Hiroshi Kageyama Chem. Lett. 47, 829-832 (2018)
A Gas-Reaction Apparatus Fabricated Using Readily Available Components for Demonstrating the Basic Function of Automotive Catalyst Ryo Horikoshi, Fumitaka Takeiri, Yoji Kobayashi, and Hiroshi Kageyama Chem. Educator 23, 31-34 (2018)
The role of π-blocking hydride ligands in a pressure-induced insulator-to-metal phase transition in SrVO2H Takafumi Yamamoto1, Dihao Zeng, Takateru Kawakami, Kanami Yata, Midori Amano Patino, Nana Izumo, John E. McGrady, Hiroshi Kageyama, and Michael A. Hayward Nat Commun. 8, 1217 (2017) ► 京都新聞, 日刊工業新聞, 日本経済新聞で紹介 ► 京都大学, 科学技術振興機構よりプレスリリース
Valence Band Engineering of Layered Bismuth Oxyhalides toward Stable Visible-Light Water Splitting: Madelung Site Potential Analysis Daichi Kato, Kenta Hongo, Ryo Maezono, Masanobu Higashi, Hironobu Kunioku, Masayoshi Yabuuchi, Hajime Suzuki, Hiroyuki Okajima, Chengchao Zhong, Kousuke Nakano, Ryu Abe, and Hiroshi Kageyama J. Am. Chem. Soc. 139, 18725-18731 (2017) ► Highlighted in JACS Spotlight
Titanium-based Hydrides as Heterogeneous Catalysts for Ammonia Synthesis Yoji Kobayashi, Ya Tang, Toki Kageyama, Hiroki Yamashita, Naoya Masuda, Saburo Hosokawa, and Hiroshi Kageyama J. Am. Chem. Soc. 139, 18240-18246 (2017)
High Pressure Synthesis of Fully Occupied Tetragonal and Cubic Tungsten Bronze Oxides Yuya Ikeuchi, Hiroshi Takatsu, Cédric Tassel, Yoshihiro Goto, Taito Murakami, and Hiroshi Kageyama Angew. Chem. Int. Ed. 56, 5770-5773 (2017)
A Stable, Soluble, and Crystalline Supramolecular System with a Triplet Ground State Tsukasa Futagoishi, Tomoko Aharen, Tatsuhisa Kato, Azusa Kato, Toshiyuki Ihara, Tomofumi Tada, Michihisa Murata, Atsushi Wakamiya, Hiroshi Kageyama, Yoshihiko Kanemitsu, and Yasujiro Murata Angew. Chem. Int. Ed. 56, 4261-4265 (2017)
Metal Hydrides Y. Zhang, M. C. Verbraeken, C. Tassel, and H. Kageyama Chapter 12 (pp. 477-520) Vol. 1, Handbook of Solid State Chemistry (Ed. R. Dronskowski, S. Kikkawa, S. and A. Stein, Wiley 2017)
Cubic lead perovskite PbMoO3 with Anomalous Metallic Behavior Hiroshi Takatsu, Wataru Yoshimune, Olivier Hernandez, Carmelo Prestipino, Takafumi Yamamoto, Cedric Tassel, Yoji Kobayashi, Dmitry Batuk, Artem M. Abakumov, Craig Brown, and Hiroshi Kageyama Phys. Rev. B 95, 155105 (2017)
Excited Configurations of Hydrogen in the BaTiO3-xHx Perovskite Lattice Associated with Hydrogen Exchange and Transport T. U. Ito, A. Koda, K. Shimomura, W. Higemoto, T. Matsuzaki, Y. Kobayashi, and H. Kageyama Phys. Rev. B 95, 020301 (2016)
On Hydride Diffusion in Transition Metal Perovskite Oxyhydrides Investigated via Deuterium Exchange Ya Tang, Yoji Kobayashi, Kazuki Shitara, Ayako Konishi, Akihide Kuwabara, Takahide Nakashima, Cédric Tassel, Takafumi Yamamoto, and Hiroshi Kageyama Chem. Mater. 29, 8187-8194 (2017)
Reduction of Ln2Ti2O7 Layered Perovskites: A Survey of the Anionic Lattice, Electronic Features, and Potentials Tanguy Pussacq, Houria Kabbour, Silviu Colis, Hervé Vezin, Sébastien Saitzek, Olivier Gardoll, Cédric Tassel, Hiroshi Kageyama, Christel Laberty Robert, and Olivier Mentré Chem. Mater. 29, 1047-1057 (2017)
Promoted Hydride/Oxide Exchange in SrTiO3 by Introduction of Anion Vacancy via Aliovalent Cation Substitution Fumitaka Takeiri, Kohei Aidzu, Takeshi Yajima, Toshiaki Matsui, Takafumi Yamamoto, Yoji Kobayashi, James Hester, and Hiroshi Kageyama Inorg. Chem. 56, 13035-13040 (2017)
Mixed-Spin Diamond Chain Cu2FePO4F4(H2O)4 with a Non-Collinear Spin Order and Possible Successive Phase Transitions Hongcheng Lu, Naoaki Hayashi, Yuki Matsumoto, Hiroshi Takatsu, Hiroshi Kageyama Inorg. Chem. 56, 9353-9360 (2017)
Pressure Stabilized Cubic Perovskite Oxyhydride BaScO2H Yoshihiro Goto, Cédric Tassel, Yasuto Noda, Olivier Hernandez, Chris J. Pickard, Mark A. Green, Hikari Sakaebe, Noboru Taguchi, Yoshiharu Uchimoto, Yoji Kobayashi, and Hiroshi Kageyama Inorg. Chem. 56, 4840-4845 (2017)
High-Temperature Electrochemical Crystal Growth of Hollandite-Type CsxTi8O16 with Controlled Electronic Properties Yusuke Chiba, Miwa Saito, Takeshi Hagiwara, Hiroshi Takatsu, Hiroshi Kageyama, and Teruki Motohashi Cryst. Growth Des. 17, 5691-5696 (2017)
Suppression of H–/O2- Exchange by Incorporated Nitride Anions in the Perovskite Lattice Fumitaka Takeiri, Takeshi Yajimaa, Takafumi Yamamoto, Yoji Kobayashi, Toshiaki Matsui, James Hester, and Hiroshi Kageyama J. Solid State Chem. 256, 33-37 (2017)
Valence Band Engineering by a Layer Insertion to Sillén-Aurivillius Perovskite Oxyhalides Daichi Kato, Cécile Herve, Takafumi Yamamoto, Hironobu Kunioku, Masanobu Higashi, Ryu Abe, and Hiroshi Kageyama Chem. Lett. 46, 1083-1085 (2017)
Sillen–Aurivillius Related Oxychloride Bi6NbWO14Cl as a Stable O2-evolving Photocatalyst in Z-scheme Water Splitting under Visible Light Hironobu Kunioku, Masanobu Higashi, Cédric Tassel, Daichi Kato, Osamu Tomita, Hiroshi Kageyama, and Ryu Abe Chem. Lett. 46, 583-586 (2017)
Effect of Fe-site Substitution on Pressure-induced Spin Transition in SrFeO2 Takateru Kawakami, Takafumi Yamamoto, Kanami Yata, Minoru Ishii, Yoshika, Murakawa, Nobukatsu Kazama, Yoshitaka Watanabe, Masaichiro Mizumaki, Naomi Kawamura, Naoki Ishimatsu, Hiroki Takahashi, Taku Okada, Takehiko Yagi, and Hiroshi Kageyama J. Phys. Soc. Jpn. 86 124716 (2017)
Illustrating the Basic Functioning of Mass Analyzers in Mass Spectrometers with Ball-Rolling Mechanisms Ryo Horikoshi, Fumitaka Takeiri, Riho Mikita, Yoji Kobayashi, and Hiroshi Kageyama J. Chem. Edu. 94, 1502-1506 (2017)
An Ising iron(II) Chain Exhibits a Large Finite-size Energy Barrier and “Hard” Magnetic Behaviour Yi-Fei Deng, Tian Han, Wei Xue, Naoaki Hayashi, Hiroshi Kageyama, and Yan-Zhen Zheng Dalton Trans. 46, 1449-1454 (2017)
Selective and Low Temperature Transition Metal Intercalation in the Layered Tellurides Takeshi Yajima, Masaki Koshiko, Yaoqing Zhang, Tamio Oguchi, Wen Yu, Daichi Kato, Yoji Kobayashi, Yuki Orikasa, Takafumi Yamamoto, Yoshiharu Uchimoto, Mark A. Green, and Hiroshi Kageyama Nat. Commun. 7, 13809 (2016) ► 毎日放送（MBSニュース）, 京都新聞, 日刊鉄鋼新聞で紹介 ► 京都大学, 大阪大学よりプレスリリース
Volume-wise Destruction of the Antiferromagnetic Mott Insulating State through Quantum Tuning Benjamin A. Frandsen, Lian Liu, Sky C. Cheung, Zurab Guguchia, Elvezio Morenzoni, Timothy S. J. Munsie, Alannah Hallas, Murray Wilson, Yipeng Cai, Graeme M. Luke, Bijuan Chen, Wenmin Li, Changqing Jin, Cui Ding, Shengli Guo, Fanlong Ning, Simon J. L. Billinge, Shoya Sakamoto, Atsushi Fujimori, Taito Murakami, Hiroshi Kageyama, Jose Antonio Alonso, Gabriel Kotliar, Masatoshi Imada, and Yasutomo J. Uemura Nat. Commun. 7, 12519 (2016)
ZnTaO2N: Stabilized High-Temperature LiNbO3-type Structure Yoshinori Kuno, Cédric Tassel, Koji Fujita, Dmitry Batuk, Artem M. Abakumov, Kazuki Shitara, Akihide Kuwabara, Hiroki Moriwake, Daichi Watabe, Clemens Ritter, Craig M. Brown, Takafumi Yamamoto, Fumitaka Takeiri, Ryu Abe, Yoji Kobayashi, Katsuhisa Tanaka, and Hiroshi Kageyama J. Am. Chem. Soc. 138, 15950-15955 (2016)
Topochemical Nitridation with Anion Vacancy-assisted N3–/O2– Exchange Riho Mikita, Tomoko Aharen, Takafumi Yamamoto, Fumitaka Takeiri, Tang Ya, Wataru Yoshimune, Koji Fujita, Suguru Yoshida, Katsuhisa Tanaka, Dmitry Batuk, Artem M. Abakumov, Craig M. Brown, Yoji Kobayashi, and Hiroshi Kageyama J. Am. Chem. Soc. 138, 3211-3217 (2016)
Layered Perovskite Oxychloride Bi4NbO8Cl: a Stable Visible Light Responsive Photocatalyst for Water Splitting Hironori Fujito, Hironobu Kunioku, Daichi Kato, Hajime Suzuki, Masanobu Higashi, Hiroshi Kageyama, and Ryu Abe J. Am. Chem. Soc. 138, 2082-2085 (2016) ► 京都新聞, 中日新聞で紹介 ► 京都大学よりプレスリリース
HfMnSb2: Metal Ordered NiAs-type Pnictide with a Conical Spin Order Taito Murakami, Takafumi Yamamoto, Cedric Tassel, Hiroshi Takatsu, Clemens Ritter, Yoshitami Ajiro, and Hiroshi Kageyama Angew. Chem. Int. Ed. 55, 9877-9880 (2016)
High Pressure Synthesis of a Manganese Oxyhydride with Partial Anion Order C. Tassel, Y. Goto, D. Watabe, Y. Tang, H. Lu, Y. Kuno, F. Takeiri, T. Yamamoto, T. Aharen, C. M. Brown, J. Hester, Y. Kobayashi, and H. Kageyama Angew. Chem. Int. Ed. 55, 9667-9670 (2016)
Glass Formation of a Coordination Polymer Crystal for Enhanced Proton Conductivity and Material Flexibility Wenqian Chen, Satoshi Horike, Daiki Umeyama, Naoki Ogiwara, Tomoya Itakura, Cedric Tassel, Yoshihiro Goto, Hiroshi Kageyama, and Susumu Kitagawa Angew. Chem. Int. Ed. 55, 5195-5200 (2016)
Impact of Lanthanoid Substitution on the Structural and Physical Properties of the Infinite Layer Iron Oxide Takafumi Yamamoto, Hiroshi Ohkubo, Cédric Tassel, Naoaki Hayashi, Shota Kawasaki, Taku Okada, Takehiko Yagi, James Hester, Maxim Avdeev, Yoji Kobayashi, and Hiroshi Kageyama Inorg. Chem. 55, 12093-12099 (2016)
From Tetrahedral to Octahedral Iron Coordination – Layer Compression in Topochemically-Prepared, FeLa2Ti3O10 Léa Gustin, Yoshiteru Hosaka, Cedric Tassel, Tomoko Aharen, Yuichi Shimakawa, Hiroshi Kageyama, and John B. Wiley Inorg. Chem. 55, 11529-11537 (2016)
High Pressure Synthesis of Layered Iron Oxyselenide BaFe2Se2O with Strong Magnetic Anisotropy Fumitaka Takeiri, Yuki Matsumoto, Takafumi Yamamoto, Naoaki Hayashi, Zhi Li, Takami Tohyama, Cédric Tassel, Clemens Ritter, Yasuo Narumi, Masayuki Hagiwara, and Hiroshi Kageyama Phys. Rev. B 94, 184426 (2016)
Magnetic and Structural Studies on Two-Dimensional Antiferromagnets (MCl)LaNb2O7 (M = Mn, Co, Cr) Atsushi Kitada, Yoshihiro Tsujimoto, Masakazu Nishi, Akira Matsuo, Koichi Kindo, Yutaka Ueda, Yoshitami Ajiro, and Hiroshi Kageyama J. Phys. Soc. Jpn. 85, 034005 (2016)
Nonlinear Magnetization Dynamics of Antiferromagnetic Spin Resonance Induced by Intense Terahertz Magnetic Field Y. Mukai, H. Hirori, T. Yamamoto, H. Kageyama, and K. Tanaka New J. Phys. 18, 01345 (2016)
Exploring the Gas Chemistry of Old Submarine Technologies Using Plastic Bottles as Reaction Vessels and Models Ryo Horikoshi, Fumitaka Takeiri, Yoji Kobayashi, and Hiroshi Kageyama J. Chem. Edu. 93, 1411-1414 (2016)
Phonons and Stability of Infinite-Layer Iron Oxides SrFeO2 and CaFeO2 M. K. Gupta, R. Mittal, S. L. Chaplot, Cédric Tassel, Hiroshi Kageyama, K. Tomiyasu, Jon Taylor Solid State Commun. 241, 43-55 (2016)
A Labile Hydride Strategy for the Synthesis of Heavily Nitridized BaTiO3 Takeshi Yajima, Fumitaka Takeiri, Kohei Aidzu, Hirofumi Akamatsu, Koji Fujita, Masatoshi Ohkura, Wataru Yoshimune, Shiming Lei, Venkatraman Gopalan, Katsuhisa Tanaka, C. M. Brown, Mark A. Green, Takafumi Yamamoto, Yoji Kobayashi, and Hiroshi Kageyama Nat. Chem. 7, 1017-1023 (2015) ► KBS京都、科学新聞, 京都新聞, ChemStationで紹介 ► 京都大学、科学技術振興機構よりプレスリリース
Hydride in BaTiO2.5H0.5: A Labile Ligand in Solid State Chemistry Naoya Masuda, Yoji Kobayashi, Olivier Hernandez, Thierry Bataille, Serge Paofai, Hajime Suzuki, Clemens Ritter, Naoki Ichijo, Yasuto Noda, Kiyonori Takegoshi, Cédric Tassel, Takafumi Yamamoto, and Hiroshi Kageyama J. Am. Chem. Soc. 137, 15315-15321 (2015) ► Highlighted in JACS Spotlights ► ChemStationで紹介
A Nearly Ideal One-dimensional S = 5/2 Antiferromagnet FeF3(4,4’-bpy) (4,4’-bpy = 4,4’-bipyridyl) with Strong Intrachain Interactions Hongcheng Lu, Takafumi Yamamoto, Wataru Yoshimune, Naoaki Hayashi, Yoji Kobayashi, Yoshitami Ajiro, and Hiroshi Kageyama J. Am. Chem. Soc. 137, 9804-9807 (2015)
MnTaO2N: Polar LiNbO3-type Oxynitride with a Helical Spin Order Cédric Tassel, Yoshinori Kuno, Yoshihiro Goto, Takafumi Yamamoto, Craig Brown, James Hester, Koji Fujita, Masanobu Higashi, Ryu Abe, Katsuhisa Tanaka, Yoji Kobayashi, and Hiroshi Kageyama Angew. Chem. Int. Ed. 54, 516-521 (2015)
Electrical Properties of Epitaxial Thin Films of Oxyhydrides ATiO3-xHx (A = Ba and Sr) Guillaume Bouilly, Takeshi Yajima, Takahito Terashima, Wataru Yoshimune, Kousuke Nakano, Cédric Tassel, Yoshiro Kususe, Koji Fujita, Katsuhisa Tanaka, Takafumi Yamamoto, Yoji Kobayashi, and Hiroshi Kageyama Chem. Mater. 27, 6354-6359 (2015)
High-level Doping of Nitrogen, Phosphorus and Sulfur into Activated Carbon Monoliths and Their Electrochemical Capacitances George Hasegawa, Takeru Deguchi, Kazuyoshi Kanamori, Yoji Kobayashi, Hiroshi Kageyama, Takeshi Abe, and Kazuki Nakanishi Chem. Mater. 54, 2802-2808 (2015)
Superconductivity in 122-type Antimonide BaPt2Sb2 Motoharu Imai, Soshi Ibuka, Naoki Kikugawa, Taichi Terashima, Shinya Uji, Takeshi Yajima, Hiroshi Kageyama, and Izumi Hase Phys. Rev. B 91, 014513 (2015)
Interlayer Communication in Aurivillius Vanadate to Enable Defect Structures and Charge Ordering Yaoqing Zhang, Takafumi Yamamoto, Mark A. Green, Hiroshi Kageyama, and Yutaka Ueda Inorg. Chem. 54, 10925-10933 (2015)
An Antiferro-to-Ferromagnetic Transition in EuTiO3-xHx induced by Hydride Substitution Takafumi Yamamoto, Ryuta Yoshii, Bouilly Guillaume, Yoji Kobayashi, Koji Fujita, Yoshiro Kususe, Yoshitaka Matsushita, Katsuhisa Tanaka, and Hiroshi Kageyama Inorg. Chem. 54, 1501-1507 (2015)
Effects of Calcination Condition on Porous Reduced Titanium Oxides and Oxynitrides via Preceramic Polymer Route George Hasegawa, Tatsuya Sato, Kazuyoshi Kanamori, Cheng-Jun Sun, Yang Ren, Yoji Kobayashi, Hiroshi Kageyama, Takeshi Abe, and Kazuki Nakanishi Inorg. Chem. 54, 2802-2808 (2015)
Crystal Structural Changes and Charge Compensation Mechanism during Two Lithium Extraction/Insertion between LiFeSiO and FeSiO Titus Nyamwaro Masese, Cédric Tassel, Yuki Orikasa, Yukinori Koyama, Hajime Arai, Naoaki Hayashi, Jungeun Kim, Takuya Mori, Kentaro Yamamoto, Yoji Kobayashi, Hiroshi Kageyama, Zempachi Ogumi, and Yoshiharu Uchimoto J. Phys. Chem. C 119, 10206-10211 (2015)
Remarkable Oxygen Intake/Release of BaYMn2O5+δ viewed from High-Temperature Crystal Structure Teruki Motohashi, Taira Takahashi, Makoto Kimura, Yuji Masubuchi, Shinichi Kikkawa, Yoshiki Kubota, Yoji Kobayashi, Hiroshi Kageyama, Masaki Takata, Susumu Kitagawa, and Ryotaro Matsuda J. Phys. Chem. C 119, 2345-2363 (2015)
Exploration of New Superconductors and Fabrication of Superconducting Tapes and Wires of Iron Pnictides and Related Materials Hideo Hosono, Keiichi Tanabe, Eiji Takayama-Muromachi, Hiroshi Kageyama, Shoji Yamanaka, Hiroshi Kumakura, Minoru Nahara, and Satoru Fujitsu Sci. Tech. Adv. Mater. 16, 033503 (2015)
Relation between Metal Properties and Historical Incidents: A Demonstration of Metal Burning and Cooling Experiments Ryo Horikoshi, Takeshi Yajima, Yoji Kobayashi, and Hiroshi Kageyama World J. Chem. Edu. 3, 120-123 (2015)
Electrical Resistance of SrFeO2 at Ultra High Pressure Masayoshi Kikuchi, Tomoko Kagayama, Katsuya Shimizu, and Hiroshi Kageyama J. Phys.: Conf. Ser. 592, 012041 (2015)
2014
Intra-unit-cell Nematic Charge Order in the Titanium-oxypnictide Family of Superconductors Benjamin A. Frandsen, Emil S. Bozin, Hefei Hu, Yimei Zhu, Yasumasa Nozaki, Hiroshi Kageyama, Yasutomo J. Uemura, Wei-Guo Yin, and Simon J. L. Billinge Nature Communications 5, 5761 (2014) ► ブルックヘブン国立研究所よりプレスリリース
Direct Synthesis of Chromium Perovskite Oxyhydride with a High Magnetic Transition Temperature Cédric Tassel, Yoshihiro Goto, Yoshinori Kuno, James Hester, Mark Green, Yoji Kobayashi, and Hiroshi Kageyama Angew. Chem. Int. Ed. 53, 10377-10380 (2014)
High Energy Density Rechargeable Magnesium Battery Using Earth-Abundant and Non-Toxic Elements Yuki Orikasa, Titus Masese, Yukinori Koyama, Takuya Mori, Masashi Hattori, Kentaro Yamamoto, Tetsuya Okado, Zhen-Dong Huang, Taketoshi Minato, Cédric Tassel, Jungeun Kim, Yoji Kobayashi, Takeshi Abe, Hiroshi Kageyama, and Yoshiharu Uchimoto Sci. Rep. 4, 5622 (2014) ► 朝日新聞, 読売新聞, 日本経済新聞, 中日新聞, 京都新聞, 科学新聞で紹介 ► 京都大学、SPring-8よりプレスリリース
A Room-Temperature Polar Ferromagnet ScFeO3 Transformed from a High-Pressure Orthorhombic Perovskite Phase Takahiro Kawamoto, Koji Fujita, Ikuya Yamada, Tomohiko Matoba, Sung Joo Kim, Peng Gao, Xiaoqing Pan, Scott D. Findlay, Cédric Tassel, Hiroshi Kageyama, Andrew Studer, James Hester, Tetsuo Irifune, Hirofumi Akamatsu, and Katsuhisa Tanaka J. Am. Chem. Soc. 136, 15291-15299 (2014)
Superconductivity in a Hypervalent Compound Ba2Bi(Sb1-xBix)2 with a Square-Honeycomb Lattice Takeshi Yajima, Fumitaka Takeiri, Yasumasa Nozaki, Zhi Li, Takami Tohyama, Mark A. Green, Yoji Kobayashi, and Hiroshi Kageyama J. Phys. Soc. Jpn. 83, 073705 (2014)
Singlet Ground State in the 2D Quantum Spin Antiferromagnet (CuCl)Ca2Nb3O10 Yoshihiro Tsujimoto, Atsushi Kitada, Masakazu Nishi, Yasuo Narumi, Koichi Kindo, Tatsuo Goko, Yasutomo J. Uemura, Adam A. Aczel, Travis J. Williams, Graeme M. Luke, Kazuyoshi Yoshimura, Yoshitami Ajiro, and H. Kageyama J. Phys. Soc. Jpn. 83, 074712 (2014)
Antiferromagnetic Resonance Excitation by Terahertz Magnetic Field Resonantly Enhanced with Split Ring Resonator Y. Mukai, H. Hirori, T. Yamamoto, H. Kageyama, and K. Tanaka App. Phys. Lett. 105, 022410 (2014)
Relationship between Phase Transition Involving Cationic Exchange and Charge−Discharge Rate in Li2FeSiO4 Titus Masese, Yuki Orikasa, Cedric Tassel, Jungeun Kim, Taketoshi Minato, Hajime Arai, Takuya Mori, Kentaro Yamamoto, Yoji Kobayashi, Hiroshi Kageyama, Zempachi Ogumi, and Yoshiharu Uchimoto Chem. Mater. 26, 1380-1384 (2014)
Substrate Induced Anion Rearrangement in Epitaxial Thin Film of LaSrCoO4-xHx Guillaume Bouilly, Takeshi Yajima, Takahito Terashima, Yoshiro Kususe, Koji Fujita, Cédric Tassel, Takafumi Yamamoto, Katsuhisa Tanaka, Yoji Kobayashi, Hiroshi Kageyama CrystEngComm 16, 9669-9674 (2014)
MgFePO4F as a Feasible Cathode Material for Magnesium Batteries Zhen-Dong Huang, Titus Masese, Yuki Orikasa, Takuya Mori, Taketoshi Minato, Cedric Tassel, Yoji Kobayashi, Hiroshi Kageyama, and Yoshiharu Uchimoto J. Mater. Chem. A 2, 11578-11582 (2014)
CaH2-assisted Low Temperature Synthesis of Metallic Magnetic Nanoparticles-loaded Multiwall Carbon Nanotubes Liis Seinberg, Shinpei Yamamoto, Yoji Kobayashi, Mikio Takano, and Hiroshi Kageyama Chem. Commun. 50, 6866-6868 (2014)
Pressure-induced Amorphization of a Dense Coordination Polymer and its Impact on Proton Conductivity Daiki Umeyama, Satoshi Horike, Cedric Tassel, Hiroshi Kageyama, Keisuke Hagi, Naoki Ogiwara, and Susumu Kitagawa APL. Mater. 2, 124401 (2014)
Impact of Electrolyte on Pseudocapacitance and Stability of Porous Titanium Nitride (TiN) Monolithic Electrole George Hasegawa, Atsushi Kitada, Shota Kawasaki, Kazuyoshi Kanamori, Kazuki Nakanishi, Yoji Kobayashi, Hiroshi Kageyama, and Takeshi Abe J. Electrochem. Soc. 162, A77-A85 (2015)
Superconductivity in LaPd2As2 with Collapsed 122 Structure Subodh Ganesanpotti, Takeshi Yajima, Kousuke Nakano, Yasumasa Nozaki, Takafumi Yamamoto, Cedric Tassel, Yoji Kobayashi, and Hiroshi Kageyama J. Alloys Compd. 613, 370-374 (2014)
Charge Disproportionation and Magnetoresistivity in a Double Perovskite with Alternate Fe4+(d4) and Mn4+(d3) Layers
Illustrating Catalysis with Interlocking Building Blocks: A Ruthenium Carbene Complex for Olefin Metathesis Reactions Ryo Horikoshi, Yoji Kobayashi, and Hiroshi Kageyama J. Chem. Edu. 91, 244-258 (2014)
Magnetization of SrCu2(BO3)2 in Ultrahigh Magnetic Fields up to 118 T Y. H. Matsuda, N. Abe, S. Takeyama, H. Kageyama, P. Corboz, A. Honecker, S. R. Manmana, G. R. Foltin, K. P. Schmidt, and F. Mila Phys. Rev. Lett. 111, 137204 (2013) ► 東京大学、京都大学よりプレスリリース
Incomplete Devil’s Staircase in the Magnetization Curve of SrCu2(BO3)2 M. Takigawa, M. Horvatic, T. Waki, S. Krämer, C. Berthier, F. Levy, I. Sheikin, H. Kageyama, Y. Ueda, and F. Mila Phys. Rev. Lett. 110, 067210 (2013)
Two Superconducting Phases in the Isovalent Solid Solutions BaTi2Pn2O (Pn = As, Sb, and Bi) Takeshi Yajima, Kousuke Nakano, Fumitaka Takeiri, Yasumasa Nozaki, Yoji Kobayashi, and Hiroshi Kageyama J. Phys. Soc. Jpn. 82, 033705 (2013)
Synthesis and Physical Properties of the New Bismuthides BaTi2Bi2O and (SrF)2Ti2Bi2O with a d1 Square Net Takeshi Yajima, Kousuke Nakano, Fumitaka Takeiri, James Hester, Takafumi Yamamoto, Yoji Kobayashi, Naruki Tsuji, Jungeun Kim, Akihiko Fujiwara, and Hiroshi Kageyama J. Phys. Soc. Jpn. 82, 013703 (2013)
Tc Enhancement by Aliovalent Anionic Substitution in Supreconducting BaTi2(Sb1-xSnx)2O Kousuke Nakano, Takeshi Yajima, Fumitaka Takeiri, Mark A. Green, Jamas Hester, Yoji Kobayashi, and Hiroshi Kageyama J. Phys. Soc. Jpn. 82, 074707 (2013)
Field-induced Ferromagnetism of Fe4+-Perovskite System, Sr1-xBaxFeO3 (0 ≤ x ≤ 1) Naoaki Hayashi, Takafumi Yamamoto, Atsushi Kitada, Akira Matsuo, Koichi Kindo, James Hester, Hiroshi Kageyama, and Mikio Takano J. Phys. Soc. Jpn. 82, 113702 (2013)
Hierarchically Porous Monoliths Based on N-doped Reduced Titanium Oxides and Their Electric and Electrochemical Properties George Hasegawa, Tatsuya Sato, Kazuyoshi Kanamori, Kousuke Nakano, Takeshi Yajima, Yoji Kobayashi, Hiroshi Kageyama, Takeshi Abe, and Kazuki Nakanishi J. Chem. Mater. 25, 3504-3512 (2013)
Sr2FeO3 with Stacked Infinite Chains of FeO4 Square Planes Cédric Tassel, Liis Seinberg, Naoaki Hayashi, Subodh Ganesanpotti, Yoshitami Ajiro, Yoji Kobayashi, and Hiroshi Kageyama Inorg. Chem. 52, 6906-6912 (2013)
A-site Ordered MnCu3V4O12 with a Twelve Coordinated Manganese (II) Yasuhide Akizuki, Ikuya Yamada, Koji Fujita, Norimasa Nishiyama, Tetuo Irifune, Takeshi Yajima, Hiroshi Kageyama, and Katsuhisa Tanaka Inorg. Chem. 52, 11538-11543 (2013)
Gas Phase Contributions to Topochemical Hydride Reduction Reactions Yoji Kobayashi, Zhaofei Li, Kei Hirai, Cédric Tassel, François Loyer, Noriya Ichikawa, Naoyuki Abe, Takafumi Yamamoto, Yuichi Shimakawa, Kazuyoshi Yoshimura, Mikio Takano, Olivier Herenandez, and Hiroshi Kageyama J. Solid State Chem. 207, 190-193 (2013)
Carboxylated SiO2-coated α-Fe Nanoparticles: towards a Versatile Platform for Biomedical Applications Kaori Kohara, Shinpei Yamamoto, Liis Seinberg, Tatsuya Murakami, Masahiko Tsujiomto, Tetsuya Ogawa, Hiroki Kurata, Seiji Isobe, Hiroshi Kageyama, and Mikio Takano Chem. Commun. 49, 2563-2565 (2013)
Hierarchically Porous Monoliths of Oxygen-deficient Anatase TiO2-x with Electric Conductivity Atsushi Kitada, George Hasegawa, Yoji Kobayashi, Kohei Miyazaki, Takeshi Abe, Kazuyoshi Kanamori, Kazuki Nakanishi, and Hiroshi Kageyama RSC Adv. 3, 7205-7208 (2013)
S-Wave Superconductivity in Superconducting BaTi2Sb2O Revealed by 121/123Sb-NMR/Nuclear Quadrupole Resonance Measurements S. Kitagawa, K. Ishida, K. Nakano, T. Yajima, and H. Kageyama Phys. Rev. B. 87, 060510 (2013)
Field-induced Evolution of Magnetic Ordering under Field in the Quantum Spin System (CuBr)Sr2Nb3O10 with a 1/3 Magnetization Plateau C. Ritter, S. M. Yusuf, A. K. Bera, Y. Goto, C. Tassel, H. Kageyama, A. A. Lopez, and J. P. Attfield Phys. Rev. B. 88, 104401 (2013)
Muon Spin Relaxation and Electron/Neutron Diffraction Studies of BaTi2(As1-xSbx)2O: Absence of Static Magnetism and Superlattice Reflections Y. Nozaki, K. Nakano, T. Yajima, H. Kageyama, B. Frandsen, L. Liu, S. Cheung, T. Goko, Y. J. Uemura, T. S. J. Munsie, T. Medina, G. M. Luke, J. Munevar, D. Nishio-Hamane, and C. M. Brown Phys. Rev. B. 88, 214506 (2013)
LaPd2Sb2: a Layered Pnictide Superconductor with CaBe2Ge2 type Structure Subodh Ganesanpotti, Takeshi Yajima, Kousuke Nakano, Yasumasa Nozaki, Cédric Tassel, Yoji Kobayashi, and Hiroshi Kageyama J. Alloys Compd. 583, 151-154 (2013)
Illustrating Catalysis with Interlocking Building Blocks: Correlation between Structure of a Metallocene Catalyst and the Stereoregularity of Polypropylene Ryo Horikoshi, Yoji Kobayashi, and Hiroshi Kageyama J. Chem. Educ. 90, 620-622 (2013)
Molecular Rotors of Coronene in Charge-Transfer Solids Yukihiro Yoshida, Yasuhiro Shimizu, Takeshi Yajima, Goro Murata, Sadamu Takeda, Yoshiaki Nakano, Takaaki Hiramatsu, Hiroshi Kageyama, Hideki Yamochi, and Gunzi Saito Chem. A. Eur. J. 19, 12313-12324 (2013)
Oxygen Incorporation into Infinite-Layer Structure AFeO2 (A = Sr, Ca) Kazuya Matsumoto, Daisuke Kan, Noriya Ichikawa, Saburo Hosokawa, Hiroshi Kageyama, and Yuichi Shimakawa Chem. Lett.42, 732-734 (2013)
Local Structural Change in Li2FeSiO4 Polyanion Cathode Material during Initial Cycling Titus Masese, Yuki Orikasa, Takuya Mori, Kentaro Yamamoto, Toshiaki Ina, Taketoshi Minato, Koji Nakanishi, Toshiaki Ohta, Cédric Tassel, Yoji Kobayashi, Hiroshi Kageyama, Hajime Arai, Zempachi Ogumi, Yoshiharu Uchimoto Solid State Ionics 262, 110-114 (2013)
Copper(II) Solvatochromic Complexes [Cu(acac)(N^N)(ligand)]BPh4 with Various Axial Ligands. Correlation between Coordination Geometries and d-d Transition Energies (acac = Acetylacetonato, N^N = 1,10-Phenanthoroline, 2,2’-Bipyridyl) Ryo Horikoshi, Yusuke Funasako, Takeshi Yajima, Tomoyuki Mochida, Yoji Kobayashi, and Hiroshi Kageyama Polyhedron 50, 66-74 (2013)
Superconductivity in BaTi2Sb2O with a d1 Square Lattice Takeshi Yajima, Kousuke Nanako, Fumitaka Takeiri, Toshio Ono, Yuko Hosokoshi, Yoshitaka Matsushita, James Hester, Yoji Kobayashi, and Hiroshi Kageyama J. Phys. Soc. Jpn. 81, 103706 (2012) ► 注目論文賞（Awarded as Paper of Editor’s Choice） ► Highlighted in ‘News and Comments’ in J. Phys. Soc. Jpn. ► 科学新聞、日本物理学会誌で紹介 ► Most Cited Article in 2013
(Sr1-xBax)FeO2 (0.4 ≤ x ≤ 1): a New Oxygen Deficient Perovskite Structure Takafumi Yamamoto, Yoji Kobayashi, Naoaki Hayashi, Cédric Tassel, Takashi Saito, Shoji Yamanaka, Mikio Takano, Kenji Ohoyama, Yuichi Shimakawa, Kazuyoshi Yoshimura, and Hiroshi Kageyama J. Am. Chem. Soc. 134, 11444-11454 (2012)
Selective Preparation of Conducting Macroporous Monoliths of Reduced Titanium Oxides TinO2n-1 (n = 2, 3, 4, 6) Atsushi Kitada, George Hasegawa, Yoji Kobayashi, Kazuyoshi Kanamori, Kazuki Nakanishi, and Hiroshi Kageyama J. Am. Chem. Soc. 134, 10894-10898 (2012)
Epitaxial Thin Films of ATiO3-xHx (A = Ba, Sr, Ca) with Metallic Conductivity Takeshi Yajima, Atsushi Kitada, Yoji Kobayashi, Tatsunori Sakaguchi, Guillaume Bouilly, Shigeru Kasahara, Takahito Terashima, Mikio Takano, and Hiroshi Kageyama J. Am. Chem. Soc. 134, 8782-8785 (2012)
Electrochemical Characterization of Single-Layer MnO2 Nanosheets as a High-Capacitance Pseudocapacitor Electrode Kazuya Kai, Yoji Kobayashi, Yuki Yamada, Kohei Miyazaki, Takeshi Abe, Yoshiharu Uchimoto, and Hiroshi Kageyama J. Mater. Chem. 22, 14691-14695 (2012)
Low Temperature Solventless Synthesis and Characterization of Ni and Fe Magnetic Nanoparticles Liis Seinberg, Shinpei Yamamoto, Gallage Ruwan, Yoji Kobayashi, Seiji Isoda, Mikio Takano, and Hiroshi Kageyama Chem. Commun. 48, 8237-8239 (2012)
Quadruple-Layered Perovskite (CuCl)Ca2NaNb4O13 A. Kitada, Y. Tsujimoto, T. Yamamoto, Y. Kobayashi, Y. Narumi, K. Kindo, A. A. Aczel, G. M. Luke, Y. J. Uemura, Y. Kiuchi, Y. Ueda, K. Yoshimura, Y. Ajiro, and H. Kageyama J. Solid State Chem. 185, 10-17 (2012)
Simultaneous Quantification of Hydride Ions and Electrons Incorporated in 12CaO⋅7Al2O3 Cages by Deuterium-Labeled Volumetric Analysis Toshihiro Yoshizumi, Yoji Kobayashi, Hiroshi Kageyama, and Katsuro Hayashi J. Phys. Chem. C 116, 8747-8752 (2012)
One-Pot Synthesis of Co-Substituted Manganese Oxide Nanosheets and Physical Properties of Lamellar Aggregates Kazuya Kai, Marine Cuisinier, Yukihiro Yoshida, Gunzi Saito, Yoji Kobayashi, and Hiroshi Kageyama Mater. Res. Bull. 47, 3855-3859 (2012)
Magnetization Studies of the Field-Induced Transitions by Using a Single-Turn Coil Technique N. Abe, Y. H. Matsuda, S. Takeyama, K. Sato, H. Kageyama, and Y. Nishiwaki J. Low Temp. Phys. 170, 452-456 (2012)
Pressure-Induced Structural, Magnetic and Transport Transitions in the Two-Legged Ladder Sr3Fe2O5 Takafumi Yamamoto, Cédric Tassel, Yoji Kobayashi, Takateru Kawakami, Taku Okada, Takehiko Yagi, Hideto Yoshida, Takanori Kamatani, Yoshitaka Watanabe, Takumi Kikegawa, Mikio Takano, Kazuyoshi Yoshimura, and Hiroshi Kageyama J. Am. Chem. Soc. 133, 6036-6043 (2011)
Transformation of Nano- to Mesosized Iron Oxide Cores to α-Fe within Organic Shells Preserved Intact Shinpei Yamamoto, Gallage Ruwan, Yoshinori Tamada, Kaori Kohara, Yoshihiro Kusano, Tatsuya Sasano, Kohji Ohno, Yoshinobu Tsujii, Hiroshi Kageyama, Teruo Ono, and Mikio Takano Chem. Mater. 23, 1564-1569 (2011)
Shape Deformable Nanocomposite Composed of Manganese Oxide Nanosheets Yukihiro Yoshida, Kazuya Kai, Hiroshi Kageyama, and Gunzi Saito J. Mater. Chem. 21, 5863-5866 (2011)
Highly-Reduced Anatase TiO2-δ Thin Films via Low-Temperature Reduction A. Kitada, S. Kasahara, T. Terashima, Y. Kobayashi, K. Yoshimura, and H. Kageyama App. Phys. Exp. 4, 035801 (2011)
B1-to-B2 Structural Transitions in Rock Salt Intergrowth Structures Takafumi Yamamoto, Yoji Kobayashi, Taku Okada, Takehiko Yagi, Takateru Kawakami, Cédric Tassel, Shota Kawasaki, Naoyuki Abe, Ken Niwa, Takumi Kikegawa, Naohisa Hirao, Mikio Takano, and Hiroshi Kageyama Inorg. Chem. 49, 11787-11794 (2011)
Fe-Site Substitution Effect on the Structural and Magnetic Properties in SrFeO2 Liis Seinberg, Takafumi Yamamoto, Cédric Tassel, Yoji Kobayashi, Naoaki Hayashi, Atsushi Kitada, Yuji Sumida, Takashi Watanabe, Masakazu Nishi, Kenji Ohoyama, Kazuyoshi Yoshimura, Mikio Takano, Werner Paulus, and Hiroshi Kageyama Inorg. Chem. 50, 3988-3995 (2011)
Preparation and Formation Mechanism of a n-Butylammonium/MnO2 Layered Hybrid via a One-Pot Synthesis under Moderate Conditions Kazuya Kai, Yukihiro Yoshida, Yoji Kobayashi, Hiroshi Kageyama, and Gunzi Saito Dalton Trans. 41, 825-830 (2011)
Viscoelastic Nanocomposite Composed of Titania Nanosheets: Conductometric Sensitivity to Temperature, Humidity, and Photo Irradiation Yukihiro Yoshida, Kazuya Kai, Hiroshi Kageyama, and Gunzi Saito Dalton Trans. 40, 7291-7294 (2011)
First Single-Crystal Synthesis and Low Temperature Structural Determination of the Quasi-2D Quantum Spin Compound (CuCl)LaNb2O7 Olivier J. Hernandez, Cédric Tassel, Kunihiro Nakano, Werner Paulus, Clemens Ritter, Eric Collet, Atsushi Kitada, Kazuyoshi Yoshimura, and Hiroshi Kageyama Dalton Trans. 40, 4605-4613 (2011)
Magnetic Correlation in the Square-Lattice Spin System (CuBr)Sr2Nb3O10: a Neutron Diffraction Study S. M. Yusuf, A. K. Bera, C. Ritter, Y. Tsujimoto, Y. Ajiro, H. Kageyama, and J. Paul Attfield Phys. Rev. B 84, 064407 (2011)
Random Fan-out State Induced by Site-random Interlayer Couplings Ryo Tamura, Naoki Kawashima, Takafumi Yamamoto, Cedric Tassel, and Hiroshi Kageyama Phys. Rev. B 84, 214408 (2011)
Specific Heat of the S = 1/2 Two-Dimensional Shastry-Sutherland Antiferromagnet SrCu2(BO3)2 in High Magnetic Fields Hiroyuki Tsujii, Costel R. Rotundu, Bohdan Andraka, Yasumasa Takano, Hiroshi Kageyama, and Yutaka Ueda J. Phys. Soc. Jpn. 80, 043707 (2011)
Two-Dimensional Frustrated Antiferromagnets (MCl)LaNb2O7 (M = Mn, Co, Cr) A. Kitada, Y. Tsujimoto, M. Nishi, A. Matsuo, K. Kindo, K. Yoshimura, Y. Ajiro, Y. Kobayashi, and H. Kageyama J. Phys.: Conf. Ser. 320, 012035 (2011)
O2–-to-F– Substitution on the Quasi-Two-Dimensional Quantum Antiferromagnet (CuCl)LaNb2O7 C. Tassel, Y. Kobayashi, S. Mitsuoka, F. Takeiri, Y. Ajiro, and H. Kageyama J. Phys.: Conf. Ser. 320, 012036 (2011)
ToF Inelastic Neutron Scattering Studies on Quantum Spin Systems (CuCl)LaB2O7 (B = Nb, Ta) S. Ohira-Kawamura, K. Nakajima, Y. Inamura, Y. Tsujimoto, A. Kitada, F. Takeiri, H. Kageyama, Y. Ajiro, M. Nishi, and K. Kakurai J. Phys.: Conf. Ser. 320, 012037 (2011)
Anisotropic Oxygen Diffusion at Low Tempearture in Perovskite-Structure Iron Oxides Satoru Inoue, Masanori Kawai, Noriya Ichikawa, Hiroshi Kageyama, Werner Paulus, and Yuichi Shimakawa Nat. Chem. 2, 213-217 (2010) ► 産経新聞（紙面/WEB）、日刊工業新聞（紙面）、京都新聞（紙面/WEB）、日経産業（紙面）で紹介 ► 京都大学、京都大学化学研究所よりプレスリリース [PDF]
Ferromagnetically Coupled Shastry-Sutherland Quantum Spin Singlets in (CuCl)LaNb2O7 C. Tassel, J. Kang, C. Lee, O. Hernandez Y. Qiu, W. Paulus, E. Collet, B. Lake, T. Guidi, M.-H. Whangbo, C. Ritter, H. Kageyama, and S.-H. Lee Phys. Rev. Lett. 105, 167205 (2010)
Two-Dimensional S = 1 Quantum Antiferromagnet (NiCl)Sr2Ta3O10 Yoshihiro Tsujimoto, Atsushi Kitada, Yasutomo J. Uemura, Tatsuo Goko, Adam A. Aczel, Travis J. Williams, Graeme M. Luke, Yasuo Narumi, Koichi Kindo, Masakazu Nishi, Yoshitami Ajiro, Kazuyoshi Yoshimura, and Hiroshi Kageyama Chem. Mater. 22 (2010)
Synthesis and Thermal Stability of the Solid Solution AFeO2 (A = Ba, Sr, Ca) Takafumi Yamamoto, Zhaofei Li, Cédric Tassel, Naoaki Hayashi, Mikio Takano, Masahiko Isobe, Yutaka Ueda, Kenji Ohoyama, Kazuyoshi Yoshimura, Yoji Kobayashi, and Hiroshi Kageyama Inorg. Chem. 49 (2010)
Structural and Magnetic Properties of the Oxyborate Co5Ti(O2BO3)2 D. C. Freitas, R. B. Guimaraes, D. R. Sanchez, J. C. Fernandes, M. A. Continentino, J. Ellena, A. Kitada, H. Kageyama, A. Matsuo, K. Kindo, G. G. Eslava, and L. Ghivelder Phys. Rev. B 81, 024432 (2010)
Superfluid Density and Field-Induced Magnetism in Ba(Fe1-xCox)2As2 and Sr(Fe1-xCox)2As2 Measured with Muon Spin Relaxation T. J. Williams, A. A. Aczel, E. Baggio-Saitovitch, S. L. Bud’ko, P. C. Canfield, J. P. Carlo, T. Goko, H. Kageyama, A. Kitada, J. Munevar, N. Ni, S. R. Saha, K. Kirschenbaum, J. Paglione, D. R. Sanchez-Candela, Y. J. Uemura, and G. M. Luke Phys. Rev. B 82, 094512 (2010)
Synthesis, Structural and Magnetic Properties of the Solid Solution(CuCl1-xBrx)LaNb2O7(0 ≤ x ≤ 1) Yoshihiro Tsujimoto, Atsushi Kitada, Hiroshi Kageyama, Masakazu Nishi, Yasuo Narumi, Koichi Kindo, Yoko Kiuchi, Yutaka Ueda, Yasutomo J. Uemura, Yoshitami Ajiro, and Kazuyoshi Yoshimura J. Phys. Soc. Jpn. 79, 014709 (2010) [PDF]
Magnetic Excitation in Infinite-Layer Antiferromagnetic Insulator SrFeO2 with a Four-Fold Square-Planar Coordination Keisuke Tomiyasu, Hiroshi Kageyama, Changhoon Lee, Mike H. Whangbo, Yoshihiro Tsujimoto, Kazuyoshi Yoshimura, Jon W. Taylor, Anna Llobet, Frans Trouw, Kazuhisa Kakurai, and Kazuyoshi Yamada J. Phys. Soc. Jpn. 79, 034707 (2010) [PDF]
57Fe Mössbauer Spectroscopic Study on Fe2+-Oxides with Infinite-Layer and Ladder Structures Naoaki Hayashi, Hiroshi Kageyama, Yoshihiro Tsujimoto, Takashi Watanabe, Shigetoshi Muranaka, Teruo Ono, Saburo Nasu, Yoshitami Ajiro, Kazuyoshi Yoshimura, and Mikio Takano J. Phys. Soc. Jpn. 79, 123709 (2010)
High-spin to Intermediate-spin Transition, Insulator-metal Transition, and Antiferro- to Ferromagnetic Transition in SrFeO2 under High Pressure Takateru Kawakami and Hiroshi Kageyama Z. Kristallogr. Cryst. Mater. 225, 504-507 (2010)
Novel Iron Oxides with Square Planar Coordination from Low Temperautre Synthesis Cédric Tassel, Yoshihiro Tsujimoto, Hiroshi Kageyama, and Kazuyoshi Yoshimura J. Jpn. Soc. Powder Powder Metallurgy 57 (2010)
Spin Transition in a Four-Coordinate Iron Oxide T. Kawakami, Y. Tsujimoto, H. Kageyama, Xing-Qiu Chen, C. L. Fu, C. Tassel, A. Kitada, S. Suto, K. Hirama, Y. Sekiya, Y. Makino, T. Okada, T. Yagi, N. Hayashi, K. Yoshimura, S. Nasu, R. Podloucky, and M. Takano Nat. Chem. 1, 371-376 (2009) ► Selected for Cover Picture ► 読売新聞（紙面/WEB）、日刊工業新聞（紙面 /WEB）、京都新聞、京都大学新聞（紙面/WEB）で紹介 ► 京都大学、京都大学物質細胞統合システム拠点、日本大学, ウィーン大学よりプレスリリース [PDF]
CaFeO2: A New Type of Layered Structure with Iron in a Distorted Square Planar Coordination Cédric Tassel, José Miguel Pruneda, Naoaki Hayashi, Takashi Watanabe, Atsushi Kitada, Yoshihiro Tsujimoto, Hiroshi Kageyama, Kazuyoshi Yoshimura, Mikio Takano, Masakazu Nishi, Kenji Ohoyama, Masaichiro Mizumaki, Naomi Kawamura, Jorge Íñiguez, and Enric Canadell J. Am. Chem. Soc. 131 (2009) [PDF]
Structural Distortions in the Spin-Gap Regime of the Quantum Antiferromagnet SrCu2(11BO3)2 C. Vecchini, L. C. Chapon, H. Kageyama, O. Adamopoulos, and A. Lappas J. Solid State Chem. 182 (2009) [PDF]
Regioselective Ru-Catalyzed Direct 2,5,8,11-Alkylation of Perylene Bisimides Satomi Nakazono, Yusuke Imazaki, Hyejin Yoo, Jaesung Yang, Takahiro Sasamori, Norihiro Tokitoh, Cédric Tassel, Hiroshi Kageyama, Dongho Kim, Hiroshi Shinokubo, and Atsuhiro Osuka Chem. A Eur. J 15 (2009) ► Selected as SYNFACTS [PDF]
Superconducting State Coexisting with a Phase-Separated Static Magnetic Order in (Ba, K)Fe2As2, (Sr, Na)Fe2As2, and CaFe2As2 T. Goko, A. A. Aczel, E. Baggio-Saitovitch, S. L. Bud’ko, P. C. Canfield, J. P. Carlo, G. F. Chen, Pengcheng Dai, A. C. Hamann, W. Z. Hu, H. Kageyama, G. M. Luke, J. L. Luo, B. Nachumi, N. Ni, D. Reznik, D. R. Sanchez-Candela, A. T. Savici, K. J. Sikes, N. L. Wang, C. R. Wiebe, T. J. Williams, T. Yamamoto, W. Yu, and Y. J. Uemura, Phys. Rev. B 80, 024508 (2009) [PDF]
Infrared Spectra of the Low-Dimensional Quantum Magnet SrCu2(BO3)2 Measurements and ab initio Calculations C. C. Homes, S. V. Dordevic, A. Gozar, G. Blumberg, T. Rõõm, D. Hüvonen, U. Nagel, A. D. LaForge, D. N. Basov, and H. Kageyama Phys. Rev. B 79, 125101 (2009) [PDF]
Quantum Phase Transition in (CuCl)La(Nb1-xTax)2O7 A. Kitada, Y. Tsujimoto, H. Kageyama, Y. Ajiro, M. Nishi, Y. Narumi, K. Kindo, M. Ichihara, Y. Ueda, Y. J. Uemura, and K. Yoshimura Phys. Rev. B 80, 174409 (2009) [PDF]
Muon Spin Relaxation Studies of the Frustrated Quasi-Two-Dimensional Square-Lattice Spin System Cu(Cl, Br)La(Nb, Ta)2O7: Evolution from Spin-Gap to Antiferromagnetic State Y. J. Uemura, A. A. Aczel, Y. Ajiro, J. P. Carlo, T. Goko, D. A. Goldfeld, A. Kitada, G. M. Luke, G. J. MacDougall, I. G. Mihailescu, J. A. Rodriguez, P. L. Russo, Y. Tsujimoto, C. R. Wiebe, T. J. Williams, T. Yamamoto, K. Yoshimura, and H. Kageyama Phys. Rev. B 80, 174408 (2009) [PDF]
Field Induced Lattice Deformation in the Quantum Antiferromagnet SrCu2(BO3)2 Yasuo Narumi, Noriaki Terada, Yoshikazu Tanaka, Masahiko Iwaki, Koichi Katsumata, Koichi Kindo, Hiroshi Kageyama, Yutaka Ueda, Hidenori Toyokawa, Tetsuya Ishikawa, and Hideo Kitamura J. Phys. Soc. Jpn. 78, 043702 (2009) [PDF]
Spin-Ladder Iron Oxide: Sr3Fe2O5 Hiroshi Kageyama, Takashi Watanabe, Yoshihiro Tsujimoto, Atsushi Kitada, Yuji Sumida, Kazuyoshi Kanamori, Kazuyoshi Yoshimura, Naoaki Hayashi, Shigetoshi Muranaka, Mikio Takano, Monica Ceretti, Werner Paulus,Clemens Ritter, and Gilles André Angew. Chem. Int. Ed. 47 (2008) ► Selected for Frontispiece ► 朝日新聞、日本経済新聞、日刊工業新聞、科学新聞、科研費NEWSで紹介 ► SPring- 8よりプレスリリース [PDF]
Stability of the Infinite Layer Structure with Iron Square Planar Coordination Cédric Tassel, Takashi Watanabe, Yoshihiro Tsujimoto, Naoaki Hayashi, Atsushi Kitada, Yuji Sumida, Takafumi Yamamoto, Hiroshi Kageyama, Mikio Takano, and Kazuyoshi Yoshimura J. Am. Chem. Soc. 130 (2008) [PDF]
Room-Temperature Synthesis of Manganese Oxide Monosheets Kazuya Kai, Yukihiro Yoshida, Hiroshi Kageyama, Gunzi Saito, Tetsuo Ishigaki, Yu Furukawa, and Jun Kawamata J. Am. Chem. Soc. 130 (2008) [PDF]
NMR Evidence for the Persistence of Spin-Superlattice above the 1/8 Magnetization Plateau in SrCu2(BO3)2 M. Takigawa, S. Matsubara, M. Horvatic, C. Berthier, H. Kageyama, and Y. Ueda Phys. Rev. Lett. 101, 037202 (2008) [PDF]
Single-Crystal Epitaxial Thin Films of SrFeO2 with FeO2 “Infinite Layers” Satoru Inoue, Masanori Kawai, Yuichi Shimakawa, Masaichiro Mizumaki, Naomi Kawamura, Takashi Watanabe, Yoshihiro Tsujimoto, Hiroshi Kageyama, and Kazuyoshi Yoshimura Appl. Phys. Lett. 92, 161911 (2008) [PDF]
Structural and Electronic Properties of SrFeO2 from First Principles J. M. Pruneda, Jorge Iniguez, Enric Canadell, Hiroshi Kageyama, and Mikio Takano Phys. Rev. B 78, 115101 (2008) [PDF]
Synthesis, Structure, and Magnetic Properties of the Two-Dimensional Quantum Antiferromagnets (CuBr)A2B3O10 (A = Ca, Sr, Ba, Pb; B = Nb, Ta) Y. Tsujimoto, H. Kageyama, Y. Baba, A. Kitada, T. Yamamoto, Y. Narumi, K. Kindo, M. Nishi, J. P. Carlo, A. A. Aczel, T. J. Williams, T. Goko, G. M. Luke, Y. J. Uemura, Y. Ueda, Y. Ajiro, and K. Yoshimura Phys. Rev. B 78, 214410 (2008) [PDF]
Antiferromagnetic Nuclear Resonance in the Quasi-Two-Dimensional (CuBr)LaNb2O7 Makoto Yoshida, Nobuyuki Ogata, Masashi Takigawa, Taro Kitano, Hiroshi Kageyama, Yoshitami Ajiro, and Kazuyoshi Yoshimura J. Phys. Soc. Jpn. 77, 104705 (2008) [PDF]
Field Dependence of the Quantum Ground State in the Shastry-Sutherland System SrCu2(BO3)2 F. Jevy, I. Sheikin, C. Berthier, M. Horvatic, M. Takigawa, H. Kageyama, T. Waki, and Y. Ueda Europhys. Lett. 81, 67004 (2008) [PDF]
Low-Temperature Reducing Chemistry: Synthetic Conditions of SrFeO2 C. Tassel, Y. Tsujimoto, T. Watanabe, H. Kageyama, and K. Yoshimura Proceedings of the 10th International Conference on Ferrite (ICF10), Chengdu, China, pp 32-34(2008)
Electron Charge Density Distribution in SrFeO2 Y. Tsujimoto, T. Saito, C. Tassel, H. Kageyama, Y. Shimakawa, and K. Yoshimura Proceedings of the 53rd DAE Solid State Physics Symposium, Mumbai, India, pp 21-24 (2008)
Infinite-Layer Iron Oxide with a Square-Planar Coordination Y. Tsujimoto, C. Tassel, N. Hayashi, T. Watanabe, H. Kageyama, K. Yoshimura, M. Takano, M. Ceretti, C. Ritter, and W. Paulus Nature 450, 1062-1065 (2007) ► Selected for Picture in Table of Contents ► Highlighted in ‘News & Views’ of the corresponding issue, Chemistry World, Chemical & Engineering News, Chemistry & Industry, Actualité scientifiques CNRS ► 朝日新聞（紙面/WEB）、読売新聞（紙面/WEB）、毎日新聞（紙面/WEB）、産經新聞（紙面/WEB）、日刊工業新聞（紙面/WEB）、化学工業日報（紙面/WEB）、科学新聞（紙面）、京都新聞（紙面/WEB）、京都大学新聞（紙面/WEB）、京都学生新聞、山陰中央新報、科研費NEWS（紙面/WEB）、αステーションFM京都で紹介 ► 京都大学、SPring-8よりプレスリリース [PDF]
Impurity-Induced Singlet Breaking in SrCu2(BO3)2 A. A. Aczel, G. J. MacDougall, J. A. Rodriguez, G. M. Luke, P. L. Russo, A. T. Savici, Y. J. Uemura, H. A. Dabkowska, C. R. Wiebe, A. Janik, and H. Kageyama Phys. Rev. B 76, 214427 (2007) [PDF]
A Novel Ordered Phase in SrCu2(BO3)2 under High Pressure Takeshi Waki, Koichi Arai, Masashi Takigawa, Yuta Saiga, Yoshiya Uwatoko, Hiroshi Kageyama, and Yutaka Ueda J. Phys. Soc. Jpn. 76, 073710 (2007) ► 注目論文賞（Awarded as Paper of Editor’s Choice） ► 日本物理学会誌で紹介 [PDF]
Bose-Einstein Condensation of Quasi Two-Dimensional Frustrated Quantum Magnet (CuCl)LaNb2O7 Atsushi Kitada, Zenji Hiroi, Yoshihiro Tsujimoto, Taro Kitano, Hiroshi Kageyama, Yoshitami Ajiro, and Kazuyoshi Yoshimura J. Phys. Soc. Jpn. 76, 093706 (2007) [PDF]
Magnetic and Structural Studies of the Quasi-Two-Dimensional Spin Gap System (CuCl)LaNb2O7 Makoto Yoshida, Nobuyuki Ogata, Masashi Takigawa, Jun-ichi Yamaura, Masaki Ichihara, Taro Kitano, Hiroshi Kageyama, Yoshitami Ajiro, and Kazuyoshi Yoshimura J. Phys. Soc. Jpn. 76, 104703 (2007) [PDF]
Synchrotron X-ray Diffraction Study on the Square-Lattice Antiferromagnets (CuCl)LaNb2O7 and (FeCl)LaNb2O7 Noriaki Oba, Hiroshi Kageyama, Takashi Saito, Masaki Azuma, Werner Paulus, Taro Kitano, Yoshitami Ajiro, and Kazuyoshi Yoshimura J. Magn. Magn. Mater. 310, 1337-1339 (2007) [PDF]
2006
Collinear Order in Frustrated Quantum Antiferromagnet on Square Lattice (CuBr)LaNb2O7 Noriaki Oba, Hiroshi Kageyama, Taro Kitano, Jun Yasuda, Yoichi Baba, Masakazu Nishi, Kazuma Hirota, Yasuo Narumi, Masayuki Hagiwara, Koichi Kindo, Takashi Saito, Yoshitami Ajiro, and Kazuyoshi Yoshimura J. Phys. Soc. Jpn. 75, 113601 (2006) [PDF]
Magnetostriction of the 2D Orthogonal Dimer Spin System SrCu2(BO3)2 Y. Sawai, Y. Narumi, T. Takeuchi, M. Matsumiya, H. Kageyama, K. Yoshimura, Y. Ajiro, and K. Kindo Low Temperature Physics: 24th International Conference on Low Temperature Physics, Eds. Y. Takano, S. P. Hershfield, S. O. Hill, P. J. Hirschfeld, and A. M. Godlman, American Institute of Physics, pp 1053-1054 (2006) [PDF]
Symmetry and Light Coupling to Phononic and Collective Magnetic Excitations in SrCu2(BO3)2 A. Gozar, B. S. Dennis, H. Kageyama, and G. Blumberg Phys. Rev. B 72, 064405 (2005) [PDF]
Spin-Singlet Ground State in Two-Dimensional S = 1/2 Frustrated Square Lattice: (CuCl)LaNb2O7 H. Kageyama, T. Kitano, N. Oba, M. Nishi, S. Nagai, K. Hirota, L. Viciu, J.B. Wiley, J. Yasuda, Y. Ajiro, and K. Yoshimura J. Phys. Soc. Jpn. 74, 1702-1705 (2005) ► 注目論文賞（Awarded as Paper of Editor’s Choice） [PDF]
High Energy-Resolution Inelastic Neutron Scattering Experiments on Triplet Bound State Excitrations in SrCu2(BO3)2 Naofumi Aso, Hiroshi Kageyama, Katsuyuki Nukui, Masakazu Nishi, Hiroaki Kadowaki, Yutaka Ueda, and Kazuhisa Kakurai J. Phys. Soc. Jpn. 74, 2189-2192 (2005) [PDF]
Anomalous Magnetization of Two-Dimensional S = 1/2 Frustrated Square-Lattice Antiferromagnet (CuCl)LaNb2O7 H. Kageyama, J. Yasuda, T. Kitano, K. Totsuka, Y. Narumi, M. Hagiwara, K. Kindo, Y. Baba, N. Oba, Y. Ajiro, and K. Yoshimura J. Phys. Soc. Jpn. 74, 3155-3158 (2005) [PDF]
Field-Induced Effects of Anistoropic Magnetic Interactions in SrCu2(BO3)2 K. Kodama, S. Miyahara, M. Takigawa, M. Horvatic, C. Berthier, F. Mila, H. Kageyama, and Y. Ueda J. Phys.: Condens. Matter 17, L61-L68 (2005) [PDF]
S = 1/2 Square-Lattice Antiferromagnets: (CuX)LaB2O7 and (CuCl)A2B3O10 (X = Cl, Br; A = Ca, Sr; B = Nb, Ta) Hiroshi Kageyama, Taro Kitano, Ryu Nakanishi, Jun Yasuda, Noriaki Oba, Yoichi Baba, Masakazu Nishi, Yutaka Ueda, Yoshitami Ajiro, and Kazuyoshi Yoshimura Prog. Theor. Phys. Suppl. 159, 39-47 (2005) [PDF]
Crystal Structure and Lattice Dynamics of SrCu2(BO3)2 at High Pressures I. Loa, F. Zhang, K. Syassen, P. Lemmens, W. Crichton, H. Kageyama, and Y. Ueda Physica B 359-361, 980-982 (2005) [PDF]
Neutron Scattering Investigation on Quantum Spin System SrCu2(BO3)2 Kazuhisa Kakurai, Katsuaki Nukui, Naofumi Aso, Masakazu Nishi, Hiroaki Kadowaki, Hiroshi Kageyama, Yutaka Ueda, L.-P. Regnault, and O. Cépas Prog. Theor. Phys. Suppl. 159, 22-32 (2005) [PDF]
An Experimental Realization of the Shastry-Sutherland Model H. Kageyama Frontiers in Magnetic Materials, Ed. A. V. Narlikar, Springer, Germany, pp 611-651 (2005)
2004
Anomalous Octahedral Distortion and Multiple Phase Transitions in the Metal-Ordered Manganite Perovskite YBaMn2O6 T. Nakajima, H. Kageyama, M. Ichihara, H. Yoshizawa, and Y. Ueda J. Solid State Chem. 177, 987-999 (2004) [PDF]
Far-Infrared Spectroscopy of Spin Excitations and Dzyaloshinskii-Moriya Interactions in the Shastry-Sutherland Compound SrCu2(BO3)2 T. Rõõm, D. Hüvonen, U. Nagel, J. Hwang, T. Timusk, and H. Kageyama Phys. Rev. B 70, 144417 (2004) [PDF]
X-Band ESR Determination of Dzyaloshinsky-Moriya Interaction in the Two-Dimensional SrCu2(BO3)2 System Andrej Zorko, Denis Arcon, Hans van Tol, Louise Claude Brunell, and Hiroshi Kageyama Phys. Rev. B 69, 174420 (2004) [PDF]
Observation of Bose-Einstein Condensation of Triplons in Quasi 1D Spin-Gap System Pb2V3O9 T. Waki, Y. Morimoto, C. Michioka, M. Kato, H. Kageyama, K. Yoshimura, S. Nakatsuji, O. Sakai, Y. Maeno, H. Mitamura, and T. Goto J. Phys. Soc. Jpn. 73, 3435-3438 (2004) [PDF]
New Magnetic Materials Obtained by Ion-Exchange Reactions from Non-Magnetic Layered Perovskites H. Kageyama, L. Viciu, G. Caruntu, Y. Ueda, and J. B. Wiley J. Phys.: Condens. Matter 16, S585-S590 (2004) [PDF]
The Effects of Intra-Dimer Dzyaoshinsky-Moriya Interaction on the Properties of SrCu2(BO3)2 in an External Magnetic Field S. Miyahara, F. Mila, K. Kodama, M. Takigawa, C. Berthier, H. Kageyama, and Y. Ueda J. Phys.: Condens. Matter 16, S911-S916 (2004) [PDF]
The 1/8 Magnetization Plateau State in the 2D Quantum Antiferromagnet SrCu2(BO3)2: Spin Superstructure, Phase Transition, and Spin Dynamics Studied by High-Field NMR M. Takigawa, K. Kodama, M. Horvatic, C. Berthier, H. Kageyama, Y. Ueda, S. Miyahara, F. Becca, and F. Mila Physica B 346-347, 27-33 (2004) [PDF]
Spin Superstructure in the 1/8 Magnetization Plateau Phase of the 2D Orthogonal Dimer Spin System SrCu2(BO3)2 K. Kodama, M. Takigawa, M. Horvatic, C. Berthier, H. Kageyama, Y. Ueda, S. Miyahara, F. Becca, and F. Mila J. Magn. Magn. Mater. 272-276, 25-26 (2004) [PDF]
Spin Correlation and Field Induced Staggered Magnetization in the 2D Orthogonal Dimer System SrCu2(BO3)2 K. Kodama, K. Arai, M. Takigawa, H. Kageyama, and Y. Ueda J. Magn. Magn. Mater. 272-276, 491-492 (2004) [PDF]
Longitudinal Magnon in the Tetrahedral Spin System Cu2Te2O5Br2 Near Quantum Criticality C. Gros, P. Lemmens, M. Vojta, R. Valenti, K.-Y. Choi, H. Kageyama, Z. Hiroi, N. V. Mushnikov, T. Goto, M. Johnsson, and P. Millet Phys. Rev. B 67, 17440 (2003) [PDF]
Strong Anharmonicity and Spin-Phonon Coupling in the Quasi-Two-Dimensional Quantum Spin System Sr1-xBaxCu2(BO3)2 K.-Y. Choi, Yu. G. Pashkevich, K. V. Lamonova, H. Kageyama, Y. Ueda, and P. Lemmens Phys. Rev. B 68, 104418 (2003) [PDF]
Weak Ferrimagnetism, Compensation Point, and Magnetization Reversal in Ni(HCOO)2・2H2O H. Kageyama, D. I. Khomskii, R. Z. Levitin, and A. N. Vasilev Phys. Rev. B 67, 224422 (2003) [PDF]
New Stacking Variations of the Charge and Orbital Ordering in the Metal-Ordered Manganite YBaMn2O6 H. Kageyama, T. Nakajima, M. Ichihara, Y. Ueda, H. Yoshizawa, and K. Ohoyama J. Phys. Soc. Jpn. 72, 241-244 (2003) [PDF]
Crystal Structure and Magnetic Properties of the Quasi-One-Dimensional Quantum Spin System Cu2Cl4 •H8C4SO2 Masashi Fujisawa, Jun-Ichi Yamaura, Hidekazu Tanaka, Hiroshi Kageyama, Yasuo Narumi, and Koichi Kindo J. Phys. Soc. Jpn. 72, 694-697 (2003) [PDF]
Ground State Properties of the A-site Ordered Manganites, RBaMn2O6 (R = La, Pr and Nd) Tomohiko Nakajima, Hiroshi Kageyama, Hideki Yoshizawa, Kenji Ohoyama, and Yutaka Ueda J. Phys. Soc. Jpn. 72, 3237-3242 (2003) [PDF]
ESR Study on the Excited State Energy Spectrum of SrCu2(BO3)2 – A Central Role of Multiple-triplet Bound States Hiroyuki Nojiri, Hiroshi Kageyama, Yutaka Ueda, and Mitsuhiro Motokawa J. Phys. Soc. Jpn. 72, 3243-3253 (2003) [PDF]
THz-ESR System by using Single Shot and Repeating Pulsed Magnetic Fields Hiroyuki Nojiri, Mitsuhiro Motokawa, Kiichi Okuda, Hiroshi Kageyama, Yutaka Ueda, and Hidekazu Tanaka J. Phys. Soc. Jpn. 72, Suppl. B 109-116 (2003)
Magnetic Anisotropy of Pure and Doped YbInCu4 Compounds at Ambient and High Pressures N. V. Mushnikov, T. Goto, E. V. Rozenfeld, K. Yoshimura, W. Zhang, M. Yamada, and H. Kageyama J. Phys.: Condens. Matter 15, 2811-2823 (2003) [PDF]
Spin Dynamics in the Quantum Spin System KCu5V3O13 H.-H. Klauss, P. Lemmens, M. Birke, D. Baabe, D. Mienert, F. J. Litterst, A. Amoto, J. Pommer, A. Ionescu, K.-Y. Choi, G. Güntherodt, H. Kageyama, Z. Hiroi, and M. Takigawa Physica B 326, 436-439 (2003) [PDF]
Spin Dynamics in the Two Dimensional Spin System SrCu2(BO3)2 A. Fukaya, Y. Fudamoto, I. M. Gat, T. Ito, M. Larkin, A. T. Savici, Y. J. Uemura, P.P. Kyriakou, G. M. Luke, M. T. Rovers, H. Kageyama, and Y. Ueda Physica B 326, 446-449 (2003) [PDF]
Structures and Physical Properties of Metal-Ordered Manganites RBaMn2O6 (R: Y and Rare Earth Elements) T. Nakajima, H. Kageyama, and Y. Ueda Physica B 329-333, 844-845 (2003) [PDF]
Quantum Phase Transitions in the Orthogonal Dimer System SrCu2(BO3)2 Hiroshi Kageyama, Nikoray V. Mushnikov, M. Yamada, Tsuneaki Goto, and Yutaka Ueda, Physica B 329-333, 1020-1023 (2003) [PDF]
Weak Ferrimagnetism, Compensation Point and Magnetization Reversal in Ni(HCOO)2x2H2O H. Kageyama, D. I. Khomskii, R. Z. Levitin, and A. N. Vasiliev Physica B 329-333, 1215-1216 (2003) [PDF]
Magnetization Reversal in Weak Ferrimagnets and Canted Antiferromagnet H. Kageyama, D. I. Khomskii, R. Z. Levitin, M. M. Markina, T. Okuyama, T. Uchimoto, and A. V. Vasilev J. Magn. Magn. Mater. 262, 445-451 (2003) [PDF]
2002
Magnetic Superstructure in the Two-Dimensional Antiferromagnet SrCu2(BO3)2 K. Kodama, M. Takigawa, M. Horvatic, C. Berthier, H. Kageyama, Y. Ueda, S. Miyahara, F. Becca, and F. Mila Science 298, 395-399 (2002) ► Highlighted in ‘Perspectives’ of the corresponding issue [PDF]
Spontaneous and Field Induced Magnetostructural Transitions, Giant Magnetization and Specific Heat in Ca0.85Sm0.15MnO3 D. V. Filippoy, R. Z. Levitin, A. N. Vasilev, T. N. Voloshok, H. Kageyama, and R. Suryanarayanan Phys. Rev. B 65, 100404(R) (2002) [PDF]
Structures and Electromagnetic Properties of New Metal-Ordered Manganites: RBaMn2O6(R = Y and Rare-Earth Elements) Tomohiko Nakajima, Hiroshi Kageyama, Hideki Yoshizawa, and Yutaka Ueda J. Phys. Soc. Jpn. 71, 2843-2846 (2002) ► 第13回日本物理学会論文賞 [PDF]
Heat transport in SrCu2(BO3)2 and CuGeO3 M. Hofmann, T. Lorenz, A. Freimuth, G.S. Uhrig, H. Kageyama, Y. Ueda, G. Dhalenne, and A. Revcolevschi Physica B 312-313, 597-599 (2002) [PDF]
Crossbreeding between Experiment and Theory on Orthogonal Dimer Spin System Hiroshi Kageyama, Yutaka Ueda, Yasuo Narumi, and Koichi Kindo, Masashi Kosaka, and Yoshiya Uwatoko Prog. Theor. Phys. Suppl. 145, 17-22 (2002) [PDF]
Cu NMR Observation of the Dimer Singlet State in the Quasi-Two-Dimensional Spin System SrCu2(BO3)2 K. Kodama, J. Yamazaki, M. Takigawa, H. Kageyama, K. Onizuka, and Y. Ueda Quantum Properties of Low-Dimensional Antiferromagnets, Eds. Y. Ajiro and J-P. Boucher, Kyushu University Press, pp 9-15 (2002) [PDF]
Inelastic Neutron Scattering Experiment on Dzyaloshinski-Moriya Interaction in SrCu2(BO3)2 K. Kakurai, N. Aso, K. Nukui, M. Nishi, H. Kageyama, Y. Ueda, H. Kadowaki, and O. Cépas Quantum Properties of Low-Dimensional Antiferromagnets, Eds. Y. Ajiro and J-P. Boucher, Kyushu University Press, pp 102-108 (2002) [PDF]
Spin Frustration in Two-Dimensional Compounds: SrCu2(BO3)2, γ-Cu2(OH)3Cl, Cu2(OH)3Br H. Kageyama, T. Nakajima, M. Ichihara, F. Sakai, and U. Ueda Quantum Properties of Low-Dimensional Antiferromagnets, Eds. Y. Ajiro and J-P. Boucher, Kyushu University Press, pp 135-142 (2002) [PDF]
Сетка ортогональных димеров в уникальном металлооксиде (A Network of Orthogonal Dimers in a Unique Metal Oxide) Х. Кагеяма, А. Н. Васильев(H. Kageyama and A. N. Vasilev) ФИЗИКА (Priroda, Moscow, Russian Federation) (2), 21-29 (2002). (Russian) [PDF]
2001
Soft Acoustic Modes in the Two-Dimensional Spin System SrCu2(BO3)2 B. Wolf, S. Zherlitsyn, S. Schmidt, B. Lüthi, H. Kageyama, and Y. Ueda Phys. Rev. Lett. 86, 4847-4850 (2001) [PDF]
Strong Damping of Phononic Heat Current by Magnetic Excitations in SrCu2(BO3)2 M. Hofmann, H. Kierspel, T. Lorenz, G.S. Uhrig, O. Zabara, A. Freimuth, H. Kageyama, and Y. Ueda Phys. Rev. Lett. 87, 047202 (2001) [PDF]
Dzyaloshinski-Moriya Interaction in the 2d Spin Gap System SrCu2(BO3)2 O. Cépas, K. Kakurai, L. P. Regnault, T. Ziman, J.P. Boucher, N. Aso, M. Nishi, H. Kageyama, and Y. Ueda Phys. Rev. Lett. 87, 167205 (2001) [PDF]
High-Field Magnetization and Neutron Diffraction Studies of One-Dimensional Compound Ca3CoRhO6 Seiji Niitaka, Hiroshi Kageyama, Kazuyoshi Yoshimura, Koji Kosuge, Shinji Kawano, Naofumi Aso, Akihiro Mitsuda, Hiroyuki Mitamura, and Tsuneaki Goto J. Phys. Soc. Jpn. 70, 1222-1225 (2001) [PDF]
Magnetic Counterpart of Persistent Photoconductivity in Narrow-Gap Semiconductors Alexander N. Vasilev, Tatyana N. Voloshok, Jolanta K. Warchulska, and Hiroshi Kageyama J. Phys. Soc. Jpn. 70, 2242-2244 (2001) [PDF]
Magnetic Excitations in the Two-Dimensional Spin Gap System SrCu2(BO3)2 Naofumi Aso, Katsuyuki Nukui, Masakazu Nishi, Hiroshi Kageyama, Kenzo Onizuka, Tomoyuki Yosihama, Kazuhisa Kakurai, and Yutaka Ueda J. Phys. Soc. Jpn. 71 Suppl. A, 177-179 (2001) [PDF]
Thermal Conductivity and Specific Heat of SrCu2(BO3)2: A Quasi-Two-Dimensional Metal Oxide Compound with a Spin Gap A. N. Vasilev, M. M. Markina, A. V. Inyushkin, and H. Kageyama JETP Lett. 73, 633-636 (2001) [PDF]
Structural Phase Transition in the 2D Spin Dimer Compound SrCu2(BO3)2 K. Sparta, G. J. Redhammer, P. Roussel, G. Heger, G. Roth, P. Lemmens, A. Ionescu, M. Grove, G. Güntherodt, F. Hüning, H. Kageyama, K. Onizuka, and Y. Ueda Eur. Phys. J. B 19, 507-516 (2001) [PDF]
Neutron Scattering Experiments on Low-Dimensional Quantum Spin System-Spin Excitations in KCuCl3 and SrCu2(BO3)2 K. Kakurai, M. Nishi, K. Nakajima, K. Nukui, N. Aso, T. Kato, H. Tanaka, H. Kageyama, Y. Ueda, L.P. Regnault, B. Grenier, and B. Føk J. Phys. Chem. Solids 62, 141-147 (2001) [PDF]
Quantized Magnetization Plateaux in the Orthogonal Dimer Systems SrCu2(BO3)2 H. Kageyama, Y. Narumi, K. Kindo, K. Onizuka, Y. Ueda, and T. Goto J. Alloys Compd. 317-318, 177-182 (2001) [PDF]
High-field ESR on quantum spin systems H. Nojiri, T. Asano, Y. Ajiro, H. Kageyama, Y. Ueda, and M. Motokawa Physica B 294-295, 14-19 (2001) [PDF]
High Field ESR Measurements of SrCu2(BO3)2 Shojiro Kimura, Susumu Hirai, Yasuo Narumi, Koichi Kindo, Hiroyuki Nojiri, Hiroshi Kageyama, Kenzo Onizuka, and Yutaka Ueda Physica B 294-295, 68-70 (2001) [PDF]
Ultrasonic Experiments in SrCu2(BO3)2 and NH4CuCl3 in Magnetic Fields up to 50 T B. Wolf, S. Zherlitsyn, S. Schmidt, H. Schwenk, B. Lüchi, H. Kageyama, Y. Ueda, and H. Tanaka J. Magn. Magn. Mater. 226-230, 1973-1975 (2001) [PDF]
Photoinduced Paramagnetism of Group III Impurities in AIVBVI Narrow-Gap Semiconductors A. N. Vasilev, T. N. Voloshok, J. K. Warchulska, and H. Kageyama Physics in Local Lattice Distortions, Eds. H. Oyanagi and A. Bianconi, American Institute of Physics, pp 344-349 (2001) [PDF]
2000
Collective Singlet Excitations and Evolution of Raman Spectral Weights in the 2D Spin Dimer Compound SrCu2(BO3)2 P. Lemmens, M. Grove, M. Fisher, G. Güntherodt, V. N. Kotov, H. Kageyama, K. Onizuka, and Y. Ueda Phys. Rev. Lett. 85, 2605-2608 (2000) [PDF]
Direct Evidence for the Localized Single-Triplet Excitations and the Dispersive Multiple-Triplets Excitations in SrCu2(BO3)2 H. Kageyama, M. Nishi, N. Aso, K. Onizuka, T. Yosihama, K. Nukui, K. Kakurai, K. Kodama, and Y. Ueda Phys. Rev. Lett. 84, 5876-5879 (2000) [PDF]
Soundwave Anomalies in SrCu2(BO3)2 S. Zherlitsyn, S. Schmidt, B. Wolf, H. Schwenk, B. Lüchi, H. Kageyama, K. Onizuka, Y. Ueda, and K. Ueda Phys. Rev. B 62, 6097-6099 (2000) [PDF]
Far Infrared Study of the Two Dimensional Dimer Spin System SrCu2(BO3)2 T. Rõõm, U. Nagel, E. Lippmaa, H. Kageyama, K. Onizuka, and Y. Ueda Phys. Rev. B 61, 14342-14345, (2000) [PDF]
1/3 Magnetization Plateau in SrCu2(BO3)2 – Stripe Order of Excited Triplets – Kenzo Onizuka, Hiroshi Kageyama, Yutaka Ueda, Tsuneaki Goto, Yasuo Narumi, and Koichi Kindo J. Phys. Soc. Jpn. 69, 1016-1018 (2000) [PDF]
New Two-Dimensional Spin Gap Material SrCu2(BO3)2 Hiroshi Kageyama J. Phys. Soc. Jpn. 69, Suppl. B 65-71 (2000) [PDF]
Submillimeter-wave ESR Study on Quantum Spin System H. Nojiri, H. Kageyama, K. Onizuka, Y. Ueda, T. Asano, Y. Ajiro, and M. Motokawa J. Phys. Soc. Jpn. 69, Suppl. B 83-88 (2000) [PDF]
Low-Temperature Specific Heat Study of SrCu2(BO3)2 with an Exactly Solvable Ground State H. Kageyama, K. Onizuka, Y. Ueda, M. Nohara, H. Suzuki, and H. Takagi J. Exp. Theor. Phys. 90, 129-132 (2000) [PDF]
Multiple Singelt and Triplet States in the 2D Orthogonal-Dimer Compound SrCu2(BO3)2 P. Lemmens, M. Grove, M. Fisher, G. Güntherodt , H. Kageyama, K. Onizuka, and Y. Ueda Physica B 281&282, 656-658 (2000) [PDF]
Study of Spin Gap Excitations in SrCu2(BO3)2 by Submillimeter ESR H. Nojiri, H. Kageyama, K. Onizuka, Y. Ueda, and M. Motokawa Physica B 284-288, 1450-1451 (2000) [PDF]
Exact Dimer Ground State and Quantized Magnetization Plateaus in the Two-Dimensional Spin System SrCu2(BO3)2 H. Kageyama, K. Yoshimura, R. Stern, N. V. Mushnikov, K. Onizuka, M. Kato, K. Kosuge, C. P. Slichter, T. Goto, and Y. Ueda Phys. Rev. Lett. 82, 3168-3171 (1999) [PDF]
Anomalous Magnetizations in Single Crystalline SrCu2(BO3)2 Hiroshi Kageyama, Kenzo Onizuka, Touru Yamauchi, Yutaka Ueda, Shingo Hane, Hiroyuki Mitamura, Tsuneaki Goto, Kazuyoshi Yoshimura, and Koji Kosuge J. Phys. Soc. Jpn. 68, 1821-1823 (1999) [PDF]
Direct Observation of the Multiple Spin Gap Excitations in Two-Dimensional Dimer System SrCu2(BO3)2 Hiroyuki Nojiri, Hiroshi Kageyama, Kenzo Onizuka, Yutaka Ueda, and Mitsuhiro Motokawa J. Phys. Soc. Jpn. 68, 2906-2909 (1999) [PDF]
Synthesis, Crystal Structure and Magnetic Properties of New One-Dimensional Oxides Ca3CoRhO6 and Ca3FeRhO6 S. Niitaka, H. Kageyama, M. Kato, K. Yoshimura, and K. Kosuge J. Solid State Chem. 146, 137-143 (1999) [PDF]
Crystal Growth of the Two-Dimensional Spin Gap System SrCu2(BO3)2 H. Kageyama, K. Onizuka, T. Yamauchi, and Y. Ueda J. Cryst. Growth 206, 65-67 (1999) [PDF]
Ba- and Ca-Substitution Effect on the Spin Gap in SrCu2(BO3)2 with the Exact Dimer Ground State H. Kageyama, K. Onizuka, Y. Ueda, S. Hane, H. Mitamura, T. Goto, K. Yoshimura, and K. Kosuge Proceedings of the 4th International Symposium on Advanced Physical Fields – Quantum Phenomena in Advanced Materials at High Magnetic Fields, Ed. G. Kido, National Research Institute for Metals, pp 235-237 (1999) [PDF]
Doping Effect on the Spin Gap in SrCu2(BO3)2 H. Kageyama, K. Onizuka, and Y. Ueda Proceedings of Moscow International Symposium on Magnetism, Eds. A. Granovsky and N. Perov, Russian Academy of Science, pp 306-309 (1999)
1998
Synthesis and Magnetic Properties of New Series of One-Dimensional Oxides Ca3Co1+xB1-xO6 (B = Ir, Ru) H. Kageyama, K. Yoshimura, and K. Kosuge J. Solid State Chem. 140, 14-19 (1998) [PDF]
ESR study of Fe-doped Ca3Co2O6 – Isolated spin state of Fe3+ and anomalous D parameter caused by exchange interaction – H. Kageyama, K. Yoshimura, K. Kosuge, H. Nojiri, K. Owari, and M. Motokawa Phys. Rev. B 58, 11150-11152 (1998) [PDF]
Low Temperature Magnetic Phase of Triangular Lattice Antiferromagnet Ca3Co2O6 Hiroshi Kageyama, Kazuyoshi Yoshimura, Koji Kosuge, Xun Xu, and Shinji Kawano J. Phys. Soc. Jpn. 67, 357-358 (1998) [PDF]
Magnetic Anisotropy of SrCu2(BO3)2 with a Two-Dimensional Orthogonal Dimer Lattice Hiroshi Kageyama, Kenzo Onizuka, Yutaka Ueda, N. V. Mushnikov, Tsuneaki Goto, Kazuyoshi Yoshimura, and Koji Kosuge J. Phys. Soc. Jpn. 67, 4304-4305 (1998) [PDF]
1997
Mössbauer Observation of the Quantum Levels of Fe3+ Ions Doped 1D Ising Ferromagnet Ca3Co2O6 H. Kageyama, S. Kawasaki, K. Mibu, M. Takano, K. Yoshimura, and K. Kosuge Phys. Rev. Lett. 79, 3258-3261 (1997) [PDF]
Field-Induced Magnetic Transitions in the One-Dimensional Compound Ca3Co2O6 Hiroshi Kageyama, Kazuyoshi Yoshimura, Koji Kosuge, Hiroyuki Mitamura, and Tsuneaki Goto J. Phys. Soc. Jpn. 66, 1607-1611 (1997) [PDF]
Magnetic Anisotropy of Ca3Co2O6 with Ferromagnetic Ising Chains Hiroshi Kageyama, Kazuyoshi Yoshimura, Koji Kosuge, Masaki Azuma, Mikio Takano, Hiroyuki Mitamura, and Tsuneaki Goto J. Phys. Soc. Jpn. 66, 3996-4000 (1997) [PDF]
Effect of Heat Treatment in the Superconducting La1.84Sr0.16CuO4+δ System H. Kageyama, K. Yoshimura, M. Kato, and K. Kosuge Advances in Superconductivity IX, Eds. S. Nakajima and M. Murakami, Springer-Verlag Tokyo, Hong Kong, pp 411-414 (1996) [PDF]
1995
TN Dependence on Hole Concentration in the La2-xSrxCuO4+δ System Hiroshi Kageyama, Kazuyoshi Yoshimura, Masaki Kato, and Koji Kosuge J. Phys. Soc. Jpn. 64, 2144-2146 (1995) [PDF].
